| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + BaN2O6 = Na2N2O6 + BaSO4
KMnO4 + KOH = H2 + K2MnO4 + O2 =>
2 KMnO4 + 2 KOH = H2 + 2 K2MnO4 + O2
PbO2 + S203{2-} + OH{-} = PbO + H2O + SO3{2-} =>
407 PbO2 + S203{2-} + 404 OH{-} = 407 PbO + 202 H2O + 203 SO3{2-}
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
HClO4 + Pb = Pb(ClO4)2 + H2 =>
2 HClO4 + Pb = Pb(ClO4)2 + H2
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa =>
C15H31COONa + CH3COOH = C15H31COOH + CH3COONa
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate =>
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate
Hydrogen + carbondioxide = methane + water =>
4 H2 + CO2 = CH4 + 2 H2O
Zn + KClO3 + H2SO4 = KCl + ZnSO4 + H2O =>
3 Zn + KClO3 + 3 H2SO4 = KCl + 3 ZnSO4 + 3 H2O
CrI + Cl2 = CrCl3 + I2 =>
2 CrI + 3 Cl2 = 2 CrCl3 + I2
CH11OH + O2 = H2O + CO2 =>
2 CH11OH + 7 O2 = 12 H2O + 2 CO2
XMg(OH)2 + HCl = XMgCl2 + H2O =>
XMg(OH)2 + 2 HCl = XMgCl2 + 2 H2O
Og + H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4Og =>
122 Og + 299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4Og
Ti(s) + H3PO4(aq) = H2(g) + TiPO4(s) =>
2 Ti(s) + 2 H3PO4(aq) = 3 H2(g) + 2 TiPO4(s)
Cr2O3 + OH = Cr2O7 + H2 =>
Cr2O3 + 4 OH = Cr2O7 + 2 H2
CH3CH2CH2COH + K2CrO7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + H2O + Cr2(SO4)3 =>
9 CH3CH2CH2COH + 2 K2CrO7 + 5 H2SO4 = 9 CH3CH2CH2COOH + 2 K2SO4 + 5 H2O + Cr2(SO4)3
KClO3 + KOH + MnSO4 = K2MnO4 + H2O + KCl + K2SO4 =>
2 KClO3 + 12 KOH + 3 MnSO4 = 3 K2MnO4 + 6 H2O + 2 KCl + 3 K2SO4
Ba(NO2)2(aq) + H2O(l) = Ba(OH)2 + HNO2 =>
Ba(NO2)2(aq) + 2 H2O(l) = Ba(OH)2 + 2 HNO2
Na2S + AlCl3 + H2O = AlO3H3 + NaCl + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 2 AlO3H3 + 6 NaCl + 3 H2S
C3H10 + O2 = CO + H2O =>
C3H10 + 4 O2 = 3 CO + 5 H2O
HNO3 + BaSO3 = HSO3 + BaNO3 =>
HNO3 + BaSO3 = HSO3 + BaNO3
NaOH + NaBr = Na + BrOH =>
NaOH + NaBr = 2 Na + BrOH
NaBr + H2SO4 + AgNO3 = AgBr + NaSO4 + H2NO3 =>
NaBr + H2SO4 + AgNO3 = AgBr + NaSO4 + H2NO3
ZnCl2 + BaSO4 = BaCl2 + ZnSO4 =>
ZnCl2 + BaSO4 = BaCl2 + ZnSO4
Cu(SO4) + Na2S = CuS + Na2SO4 =>
Cu(SO4) + Na2S = CuS + Na2SO4
CuO + HH = Cu + HHO =>
CuO + HH = Cu + HHO
C8H7O2N + O2 = NH3 + CO2 + H2 =>
C8H7O2N + 7 O2 = NH3 + 8 CO2 + 2 H2
Zn + HNO3 = Zn(NO3)2 + N2O3H3 + H2O =>
7 Zn + 18 HNO3 = 7 Zn(NO3)2 + 2 N2O3H3 + 6 H2O
Ce(NO3)3 + NH4OH = CeO2 + NH3 + HNO3 =>
8 Ce(NO3)3 + 13 NH4OH = 8 CeO2 + 14 NH3 + 23 HNO3
BaS + O3 = BaSO4 =>
3 BaS + 4 O3 = 3 BaSO4
C3H6O + Br2 = C3H5OBr + HBr =>
C3H6O + Br2 = C3H5OBr + HBr
C + H + N + NaO2 + S = C11H17N2NaO2S =>
11 C + 17 H + 2 N + NaO2 + S = C11H17N2NaO2S
CH2O + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = CO2 + 2 K2CO3 + 4 MnO2 + 3 H2O
Fe + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
Fe + NaNO3 + 4 HCl = FeCl3 + NaCl + 2 H2O + NO
KMnO4 + NH3 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 NH3 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
AlOH + Ca = Al + CaOH =>
AlOH + Ca = Al + CaOH
C9H8O2 + C5H6Br3N = C9H8Br2O2 + C5H6BrN =>
C9H8O2 + C5H6Br3N = C9H8Br2O2 + C5H6BrN
PbI2 + NaCl = ClI2 + PbNa =>
PbI2 + NaCl = ClI2 + PbNa
Fe2(SO4)2 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
3 Fe2(SO4)2 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
CaS5 + HCl = S + CaCl2 + H2S =>
CaS5 + 2 HCl = 4 S + CaCl2 + H2S
NaC2H3O2 + H2(SO4) = HC2H3O2 + Na2(SO4) =>
2 NaC2H3O2 + H2(SO4) = 2 HC2H3O2 + Na2(SO4)
NH4HS + Cu = Cu(HS)2 + NH3 + H2 =>
2 NH4HS + Cu = Cu(HS)2 + 2 NH3 + H2
Cu2S + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + K2(SO4) + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 6 CuSO4 + 5 Cr2(SO4)3 + 5 K2(SO4) + 23 H2O
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(cr) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(cr) + 2 KCH3COO(aq)
FeS(s) + O2 = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2 = 2 Fe2O3(s) + 4 SO2(g)
Cl2O7(l) + H2O(l) = HClO4(aq) =>
Cl2O7(l) + H2O(l) = 2 HClO4(aq)
FeBr3 + KClO3 + KOH = FeBr2 + KClO4 + H2O + KBr =>
2 FeBr3 + KClO3 + 2 KOH = 2 FeBr2 + KClO4 + H2O + 2 KBr
(Cu(NH3)2)Cl + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 + NH4Cl =>
4(Cu(NH3)2)Cl + O2 + 12 NH3 + 6 H2O = 4(Cu(NH3)4)(OH)2 + 4 NH4Cl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(s) + CuCl2(aq) = Cu(s) + PbCl4(s) =>
Pb(s) + 2 CuCl2(aq) = 2 Cu(s) + PbCl4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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