| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
H2 + CH3COO = HCH3COO =>
H2 + 2 CH3COO = 2 HCH3COO
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Ca + KClO3 = K + Ca(ClO3)2 =>
Ca + 2 KClO3 = 2 K + Ca(ClO3)2
CaI2 + H2O = CaO + H2I2 =>
CaI2 + H2O = CaO + H2I2
CaNH4NO3 + NH3 = CaN2H7 + NO3 =>
CaNH4NO3 + NH3 = CaN2H7 + NO3
Fe{3} + NO2{-} + H2O = Fe{2} + H{+} + NO3{-} =>
2 Fe{3} + NO2{-} + H2O = 2 Fe{2} + 2 H{+} + NO3{-}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ni + Sn(No3)4 = Ni(No3)2 + Sn =>
2 Ni + Sn(No3)4 = 2 Ni(No3)2 + Sn
NiCl2 + C2H4(NH2)2 = Ni(NH2)2 + C2H4Cl2 =>
NiCl2 + C2H4(NH2)2 = Ni(NH2)2 + C2H4Cl2
Ni(OH)2 + HBr = NiBr + H(OH)2 =>
Ni(OH)2 + HBr = NiBr + H(OH)2
H2SO4 + HBr = SO2 + Br + H2O =>
H2SO4 + 2 HBr = SO2 + 2 Br + 2 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
NaOH(aq) + Ni(NO3)2 = NaNO3 + Ni(OH)2 =>
2 NaOH(aq) + Ni(NO3)2 = 2 NaNO3 + Ni(OH)2
W(CO3)2 = W + CO3 =>
W(CO3)2 = W + 2 CO3
Na + Li2S = Na2S + Li =>
2 Na + Li2S = Na2S + 2 Li
CaI2 + H2O = Ca(OH)2 + HI =>
CaI2 + 2 H2O = Ca(OH)2 + 2 HI
Hg(C2H3O2)2 + HCl = HgCl + H(C2H3O2)2 =>
Hg(C2H3O2)2 + HCl = HgCl + H(C2H3O2)2
HSO3 + NH3 + H2O = H2SO4 + NH4 =>
HSO3 + NH3 + H2O = H2SO4 + NH4
Cr(s) + H3PO4(aq) = H2(g) + CrPO4 =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4
CH3CH2COOCH2CH2CH3 + O2 = H2OCO2 =>
CH3CH2COOCH2CH2CH3 + 8 O2 = 6 H2OCO2
Al(s) + KOH(aq) + H2O(l) = K[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K[Al(OH)4](aq) + 3 H2(g)
La2O3 + B = LaB6 + B2O2 =>
2 La2O3 + 30 B = 4 LaB6 + 3 B2O2
Mn(NO3)2 + KOH + S = K2MnO4 + K2SO4 + NO + H2O =>
3 Mn(NO3)2 + 8 KOH + S = 3 K2MnO4 + K2SO4 + 6 NO + 4 H2O
CaO + SiO2 = CaSiO + O2 =>
CaO + SiO2 = CaSiO + O2
NO2 + KMnO4 + KOH = KNO3 + K2MnO3 + H2O =>
3 NO2 + KMnO4 + 4 KOH = 3 KNO3 + K2MnO3 + 2 H2O
FeCl3 + (NH4)OH = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3(NH4)OH = Fe(OH)3 + 3(NH4)Cl
Br + NaOH = H2O + NaBr + BrO3 =>
7 Br + 6 NaOH = 3 H2O + 6 NaBr + BrO3
NH4OH + MgCl2 = Mg(OH)2 + NH4Cl =>
2 NH4OH + MgCl2 = Mg(OH)2 + 2 NH4Cl
CaI2 + H2O = H2 + I2 + Ca(OH)2 =>
CaI2 + 2 H2O = H2 + I2 + Ca(OH)2
Mn2O7 + H2 = MnO + H2O =>
Mn2O7 + 5 H2 = 2 MnO + 5 H2O
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
Cr(s) + H3PO4(aq) = H2(g) + CrPO4(g) =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4(g)
C3H7NO2S + O2 = CO2 + SO2 + H2O + N2 =>
4 C3H7NO2S + 19 O2 = 12 CO2 + 4 SO2 + 14 H2O + 2 N2
P4 + H2O = P3PO4 + H2 =>
P4 + 4 H2O = P3PO4 + 4 H2
KI + Hg2(NO3)2 = HgI + K + NO3 =>
2 KI + Hg2(NO3)2 = 2 HgI + 2 K + 2 NO3
A2 + H2 = AH4 =>
A2 + 4 H2 = 2 AH4
HBr + Pt(OH)4 = PtBr4 + H2O =>
4 HBr + Pt(OH)4 = PtBr4 + 4 H2O
Ga + KOH + H2O = K3[Ga(OH)6] + H =>
Ga + 3 KOH + 3 H2O = K3[Ga(OH)6] + 3 H
Mn + Br2 = MnBr =>
2 Mn + Br2 = 2 MnBr
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
KMnO4 + NO2 + KOH = K2MnO4 + KNO3 + H2O =>
KMnO4 + NO2 + 2 KOH = K2MnO4 + KNO3 + H2O
CaI2 + H2O = H2 + I2 + Ca(OH)2 =>
CaI2 + 2 H2O = H2 + I2 + Ca(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
H3BO3 + OH = H2O + BO3 =>
H3BO3 + 3 OH = 3 H2O + BO3
CaI2 + H2O = CaO + HI =>
CaI2 + H2O = CaO + 2 HI
C4H7COOH + NaOH = C4H9 + Na2CO3 + H2O =>
25 C4H7COOH + 58 NaOH = 24 C4H9 + 29 Na2CO3 + 21 H2O
K2(CO3) + H3PO4 = K3PO4 + CO2 + H2O =>
3 K2(CO3) + 2 H3PO4 = 2 K3PO4 + 3 CO2 + 3 H2O
(C2H5)3N + HNO3 = H2O + N2O2H14C6 =>
(C2H5)3N + HNO3 = H2O + N2O2H14C6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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