| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3 + H2SO4 = NaHSO4 + HCO3
H2SO3 + KOH = H2O(l) + K2SO3 =>
H2SO3 + 2 KOH = 2 H2O(l) + K2SO3
K + ClO3 = KCl + O2 =>
2 K + 2 ClO3 = 2 KCl + 3 O2
S2O3{2-} + Sn{2+} + H{+} = H2S + Sn{4+} + H2O =>
S2O3{2-} + 4 Sn{2+} + 10 H{+} = 2 H2S + 4 Sn{4+} + 3 H2O
HCl + KCl = HCl2 + K =>
HCl + KCl = HCl2 + K
Na2OOCCOO + Al(NO3)3 = Al2(OOCCOO)3 + NaNO3 =>
3 Na2OOCCOO + 2 Al(NO3)3 = Al2(OOCCOO)3 + 6 NaNO3
Cl2*H2 = HCl =>
Cl2*H2 = 2 HCl
MgO + BaSO4 = MgSO4 + BaO =>
MgO + BaSO4 = MgSO4 + BaO
Nb2 + NbO25 = Nb2O =>
49 Nb2 + 2 NbO25 = 50 Nb2O
CO2 + H2O = CH3COOCH2CH3 + O2 =>
4 CO2 + 4 H2O = CH3COOCH2CH3 + 5 O2
K2CrO4 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2CrO4 + 16 HCl = 4 KCl + 2 CrCl3 + 8 H2O + 3 Cl2
Br(l) + KOH(aq) = KBr(aq) + KBrO3(aq) + H2O(l) =>
6 Br(l) + 6 KOH(aq) = 5 KBr(aq) + KBrO3(aq) + 3 H2O(l)
Br2 + SnCl3 + NaOH = Na2SnO3 + NaBr + NaCl + H2O =>
Br2 + 2 SnCl3 + 12 NaOH = 2 Na2SnO3 + 2 NaBr + 6 NaCl + 6 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
C6H10Br2 + NaOH = C6H8 + NaBr + H2O =>
C6H10Br2 + 2 NaOH = C6H8 + 2 NaBr + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
[Ag(NH3)2]Br(aq) + HNO3(aq) = NH4NO3(aq) + AgBr(s) =>
[Ag(NH3)2]Br(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgBr(s)
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2 =>
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2 =>
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2
MgCl2 + BaO = MgO + BaCl2 =>
MgCl2 + BaO = MgO + BaCl2
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
CaO + H2Cl2O5 = CaCl2O5 + H2O =>
CaO + H2Cl2O5 = CaCl2O5 + H2O
C6H5OCOCH3NaOH = C6H5COONaCH3OH =>
C6H5OCOCH3NaOH = C6H5COONaCH3OH
NaCH3COO + Ba(OH)2 = NaOH + Ba(CH3COO)2 =>
2 NaCH3COO + Ba(OH)2 = 2 NaOH + Ba(CH3COO)2
(C6H5)CHO2 + NH3 = NH4(C6H5)CO2 =>
(C6H5)CHO2 + NH3 = NH4(C6H5)CO2
C3H5N3O9(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
S2O3{2-} + Sn{2+} + H{+} = H2S + Sn{4+} + H2O =>
S2O3{2-} + 4 Sn{2+} + 10 H{+} = 2 H2S + 4 Sn{4+} + 3 H2O
Sn + KMnO4 = SnO2 + Mn + K =>
2 Sn + KMnO4 = 2 SnO2 + Mn + K
Nb2 + NbO25 = Nb2O =>
49 Nb2 + 2 NbO25 = 50 Nb2O
SO2(s) + NO2(g) = SO3(g) + NO(g) =>
SO2(s) + NO2(g) = SO3(g) + NO(g)
C6H10Br2 + NaOH = C6H8 + NaBr + H2O =>
C6H10Br2 + 2 NaOH = C6H8 + 2 NaBr + 2 H2O
K2CO3(aq) + NiCl2(aq) = KCl + NiCO3 =>
K2CO3(aq) + NiCl2(aq) = 2 KCl + NiCO3
Ag(NO3)2 + Li = LiNO3 + Ag =>
Ag(NO3)2 + 2 Li = 2 LiNO3 + Ag
Cu + NaClO + H2O = Cu(OH)2 + NaCl =>
Cu + NaClO + H2O = Cu(OH)2 + NaCl
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
PbO2 + CH4 = Pb + CO2 + H2O =>
2 PbO2 + CH4 = 2 Pb + CO2 + 2 H2O
CH3CH3(g) + O2 = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2 = 4 CO2(g) + 6 H2O(g)
Ca + CuCN = Ca(CN)2 + Cu =>
Ca + 2 CuCN = Ca(CN)2 + 2 Cu
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
BaCO3 + CH3COOH = CH3COOBa + CO2 + H2O =>
8 BaCO3 + 9 CH3COOH = 8 CH3COOBa + 10 CO2 + 6 H2O
NaOH + H2 + (SO4) = NaSO4 + H2O =>
2 NaOH + H2 + 2(SO4) = 2 NaSO4 + 2 H2O
Ba(OH2) + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba(OH2) + 9 NH4NO3 = 4 Ba(NO3)2 + 10 NH3 + 7 H2O
PbO2 + H + Cl = PbCl2 + H2O =>
PbO2 + 4 H + 2 Cl = PbCl2 + 2 H2O
C4H11O2N + NaOH = C4H5O4NNa2 + H2 =>
C4H11O2N + 2 NaOH = C4H5O4NNa2 + 4 H2
Mg(OH)2 + H2SO4 = Mg + SO4 + H2O =>
Mg(OH)2 + H2SO4 = Mg + SO4 + 2 H2O
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2 + H2O =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2 + 3 H2O
TiCl3 = TiCl2 + TiCl4 =>
2 TiCl3 = TiCl2 + TiCl4
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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