| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 KMnO4 + 5 NaNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 NaNO3
NaCO3 + AlCl3 = Al(CO3)3 + NaCl =>
3 NaCO3 + AlCl3 = Al(CO3)3 + 3 NaCl
Cl2 + H2SO4 = HClO3 + SO2 + H2O =>
Cl2 + 5 H2SO4 = 2 HClO3 + 5 SO2 + 4 H2O
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
C7H8 + C4H4O4 = C11H12O4 =>
C7H8 + C4H4O4 = C11H12O4
Ca3Al2Si3O12 + Al2Si4O10(OH)2 + H2O = CaAl2Si4O12*4H2O + Al2Si2O5(OH)4 =>
2 Ca3Al2Si3O12 + 5 Al2Si4O10(OH)2 + 21 H2O = 6 CaAl2Si4O12*4H2O + Al2Si2O5(OH)4
Hg(NO3)2 + Zn = Zn(NO3)2 + Hg =>
Hg(NO3)2 + Zn = Zn(NO3)2 + Hg
KMnO4 + H3PO3 = MnHPO4 + K2HPO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 = 2 MnHPO4 + K2HPO4 + 2 H3PO4 + 3 H2O
Ca(No3)2 + KI = CaI2 + KNo3 =>
Ca(No3)2 + 2 KI = CaI2 + 2 KNo3
Na2S + Br2 + H2O = H2SO4 + NaBr + HBr =>
Na2S + 4 Br2 + 4 H2O = H2SO4 + 2 NaBr + 6 HBr
C16H229 + O2 = CO2 + H2O =>
4 C16H229 + 293 O2 = 64 CO2 + 458 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2O + NH4HSO4 =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + 6 H2O + 2 NH4HSO4
SnO2 = Sn + O2 =>
SnO2 = Sn + O2
Ca(NO3)2 + KI = CaI + K(NO3)2 =>
Ca(NO3)2 + KI = CaI + K(NO3)2
C6H11OH + K2Cr2O7 + H2SO4 = C6H6O + H2O + K2SO4 + Cr2(SO4)3 =>
C6H11OH + K2Cr2O7 + 4 H2SO4 = C6H6O + 7 H2O + K2SO4 + Cr2(SO4)3
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 2 H2O + I2
C + O2 = CO2CO =>
4 C + 3 O2 = 2 CO2CO
CuSO4(aq) + NH3 = Cu + (NH3)2SO4 =>
CuSO4(aq) + 2 NH3 = Cu + (NH3)2SO4
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
CH3CHBrCH3 + KOH = CH3CHCH2 + KBr + H2O =>
CH3CHBrCH3 + KOH = CH3CHCH2 + KBr + H2O
Al + OH({-}1) + NO3({-}1) + H2O = AlO2({-}1) + NH3 =>
8 Al + 5 OH({-}1) + 3 NO3({-}1) + 2 H2O = 8 AlO2({-}1) + 3 NH3
Al + CuSO4 = (Al2(SO4)3) + Cu =>
2 Al + 3 CuSO4 = (Al2(SO4)3) + 3 Cu
M + H2SO4 = M2(SO4)1 + SO2 + H2O =>
2 M + 2 H2SO4 = M2(SO4)1 + SO2 + 2 H2O
As2O3{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
2 As2O3{3-} + 9 Zn + 24 H{+} = 4 AsH3 + 9 Zn{2+} + 6 H2O
(C3H7)2S + O2 = CO2 + H2O + SO2 =>
2(C3H7)2S + 21 O2 = 12 CO2 + 14 H2O + 2 SO2
HBr(aq) + Cl2(g) = HCl(aq) + Br2 =>
2 HBr(aq) + Cl2(g) = 2 HCl(aq) + Br2
Li + K = LiK =>
Li + K = LiK
C8H18O8(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18O8(s) + 17 O2(g) = 16 CO2(g) + 18 H2O(l)
Ca + ClO2 = CaClO2 =>
Ca + ClO2 = CaClO2
Br2 + CuO = BrO + Cu =>
Br2 + 2 CuO = 2 BrO + 2 Cu
Cl + Na2S = NaCl + S =>
2 Cl + Na2S = 2 NaCl + S
P + KBrO + KOH = KBr + H2O + K3PO4 =>
2 P + 5 KBrO + 6 KOH = 5 KBr + 3 H2O + 2 K3PO4
Ba(C4H6O4)2 + Na2CrO4 = BaCrO4 + Na(C4H6O4) =>
Ba(C4H6O4)2 + Na2CrO4 = BaCrO4 + 2 Na(C4H6O4)
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Mn + Zn(NO3)2 = Mn(NO3)2 + Zn =>
Mn + Zn(NO3)2 = Mn(NO3)2 + Zn
Fe{2+} + [Fe(CN)6]{3-} = [Fe(CN)6]{4-} + Fe{3+} =>
Fe{2+} + [Fe(CN)6]{3-} = [Fe(CN)6]{4-} + Fe{3+}
NaOH + HSO3 = NaSO3 + H2O =>
NaOH + HSO3 = NaSO3 + H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Mg(OH)2 + Fe = Fe(OH)3 + Mg =>
3 Mg(OH)2 + 2 Fe = 2 Fe(OH)3 + 3 Mg
C7H8O + Cr2O7{-2} + H{+} = C7H6O2 + Cr{3+} + H2O =>
3 C7H8O + 2 Cr2O7{-2} + 16 H{+} = 3 C7H6O2 + 4 Cr{3+} + 11 H2O
Pb(NO3)2 + Na(l) = Pb(l)2 + NaNO3 =>
2 Pb(NO3)2 + 4 Na(l) = Pb(l)2 + 4 NaNO3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al(OH)2 + H2SO4 = AlSO4 + H2O =>
Al(OH)2 + H2SO4 = AlSO4 + 2 H2O
C5H12S(l) + O2(g) = CO2(g) + H2O(l) + S(s) =>
C5H12S(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l) + S(s)
K2O + NaBr = KBr + Na2O =>
K2O + 2 NaBr = 2 KBr + Na2O
Mn(NO3)2 + Ag((NH3)2)OH + H2O = H2MnO3 + Ag + NH4NO3 =>
7 Mn(NO3)2 + 6 Ag((NH3)2)OH + 12 H2O = 7 H2MnO3 + 6 Ag + 13 NH4NO3
SnO2 + NaOH + H2O = Na4[Sn(OH)8] =>
SnO2 + 4 NaOH + 2 H2O = Na4[Sn(OH)8]
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnO2 + K2SO4 + H2O =>
3 H2C2O4 + 2 KMnO4 + H2SO4 = 6 CO2 + 2 MnO2 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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