| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C8H18 = C2H6 + C3H6 =>
C8H18 = C2H6 + 2 C3H6
Cu + Pt(SCN)4 = Pt + CuSCN =>
4 Cu + Pt(SCN)4 = Pt + 4 CuSCN
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
KOHBaSO4 = KSO4BaOH =>
KOHBaSO4 = KSO4BaOH
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
MnO + KClO3 + KOH = K2MnO4 + HOH + KCl =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 3 HOH + 2 KCl
NaBr + Cl2 = NaCl + Br2 = \ =>
2 NaBr + Cl2 = 2 NaCl + Br2
C8H8O + Cl2 + NaOH = C7H5O2Na + CHCl3 + H2O =>
5 C8H8O + 39 Cl2 + 2 NaOH = 2 C7H5O2Na + 26 CHCl3 + 3 H2O
Mg + HBr = MgBr + H =>
Mg + HBr = MgBr + H
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn3(PO4)2 + KClO3 = Zn(ClO3)2 + K3PO4 =>
Zn3(PO4)2 + 6 KClO3 = 3 Zn(ClO3)2 + 2 K3PO4
NaOH + CH4O = NaOCH3 + H2O =>
NaOH + CH4O = NaOCH3 + H2O
KH + Ca = CaK + H =>
KH + Ca = CaK + H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
NH4SCN + CuSO4*5H2O = NH4SO4 + CuSCN + H2O =>
NH4SCN + CuSO4*5H2O = NH4SO4 + CuSCN + 5 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
HClO4(aq) = HCl(aq) + O2(aq) =>
HClO4(aq) = HCl(aq) + 2 O2(aq)
NH4SO4 + PbNO3 = NH4NO3 + PbSO4 =>
NH4SO4 + PbNO3 = NH4NO3 + PbSO4
S2 + KOH = K2S + K2SO3 + H2O =>
3 S2 + 12 KOH = 4 K2S + 2 K2SO3 + 6 H2O
KHCO3 + HCI = KCI + H2O + CO2 =>
KHCO3 + HCI = KCI + H2O + CO2
CO2 + NaO = NaO2 + CO =>
CO2 + NaO = NaO2 + CO
NH4SCN + CuSO4*5H2O = NH4SO4 + CuSCN + H2O =>
NH4SCN + CuSO4*5H2O = NH4SO4 + CuSCN + 5 H2O
HClO3 + P4 + H2O = HCl + H3PO4 =>
10 HClO3 + 3 P4 + 18 H2O = 10 HCl + 12 H3PO4
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
MeNO3 = Me2O + NO2 + O2 =>
4 MeNO3 = 2 Me2O + 4 NO2 + O2
LaF3 + Ca = CaF2 + La2 =>
2 LaF3 + 3 Ca = 3 CaF2 + La2
Cu(NO3)2 + KBr = Br2 + CuBr + KNO3 =>
2 Cu(NO3)2 + 4 KBr = Br2 + 2 CuBr + 4 KNO3
S + KI = K2S + I =>
S + 2 KI = K2S + 2 I
Al2(SO4)3 + K2S = Al2S3 + K2(SO4) =>
Al2(SO4)3 + 3 K2S = Al2S3 + 3 K2(SO4)
Hg(aq) + NO3(aq) + NaI(aq) = NaNO3(aq) + HgI2(s) =>
Hg(aq) + 2 NO3(aq) + 2 NaI(aq) = 2 NaNO3(aq) + HgI2(s)
Ni + H2O = Ni2O3 + H2 =>
2 Ni + 3 H2O = Ni2O3 + 3 H2
CHOOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CHOOH + 2 KMnO4 + 4 KOH = K2CO3 + 2 K2MnO4 + 3 H2O
Ae + H2 = AeH3 =>
2 Ae + 3 H2 = 2 AeH3
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
C8H18 = C2H6 + C3H6 =>
C8H18 = C2H6 + 2 C3H6
NiCl2 + KCl + F2 = K2NiF6 + Cl2 =>
NiCl2 + 2 KCl + 3 F2 = K2NiF6 + 2 Cl2
NH4NO3 + Na2CO3 = CO3NH4 + Na2NO3 =>
NH4NO3 + Na2CO3 = CO3NH4 + Na2NO3
SO2(g) + Li2Se(aq) = SSe2 + Li2O(aq) =>
SO2(g) + 2 Li2Se(aq) = SSe2 + 2 Li2O(aq)
Al + CrO3 = Al2O3 + Cr2 =>
4 Al + 2 CrO3 = 2 Al2O3 + Cr2
KI + S = K2S + I2 =>
2 KI + S = K2S + I2
Cl2O7 + H2O = HCl + O2 =>
Cl2O7 + H2O = 2 HCl + 4 O2
CH3CHO + HClO3 = CH4CO4 + HCl =>
CH3CHO + HClO3 = CH4CO4 + HCl
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3CH2CHOHCH3 + 8 K2Cr2O7 + 32 H2SO4 = 12 CH3CH2COOH + 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O
HCCH + NH3 = NH4 + HCC =>
HCCH + NH3 = NH4 + HCC
NOH + HNO3 = H2O + NO =>
3 NOH + HNO3 = 2 H2O + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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