| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(g) + 2 Na(aq) = H2(aq) + 2 NaCl(s)
FeCl3 + Sr(OH)2 = SrCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Sr(OH)2 = 3 SrCl2 + 2 Fe(OH)3
CH3COOH + CH3(CH2)4OH = CH3(CH2)4CH3COO + H2O =>
CH3COOH + CH3(CH2)4OH = CH3(CH2)4CH3COO + H2O
C2H4O2 + O2 = H2O2 + CO2 =>
C2H4O2 + 3 O2 = 2 H2O2 + 2 CO2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
K3PO4(ag) + MgCl2(ag) = Mg3(PO4)2(s) + KCl(ag) =>
2 K3PO4(ag) + 3 MgCl2(ag) = Mg3(PO4)2(s) + 6 KCl(ag)
AgOH + NaNO3 + NH3 = Ag(NH3) + NaOH + NO3 =>
AgOH + NaNO3 + NH3 = Ag(NH3) + NaOH + NO3
KCN + H2 = HCN + K =>
2 KCN + H2 = 2 HCN + 2 K
P2O5 + NaOH + AgNO3 = Ag3PO4 + H2O + NaNO3 =>
P2O5 + 6 NaOH + 6 AgNO3 = 2 Ag3PO4 + 3 H2O + 6 NaNO3
Cu(HCO3)2 = CO2 + H2O + CuCO3 =>
Cu(HCO3)2 = CO2 + H2O + CuCO3
Be(OH)2 + OH{-} = BeO2{2-} + H2O =>
Be(OH)2 + 2 OH{-} = BeO2{2-} + 2 H2O
AlCl3(s) + Zn(s) = Al(s) + ZnCl2(s) =>
2 AlCl3(s) + 3 Zn(s) = 2 Al(s) + 3 ZnCl2(s)
Fe(NO3)3(aq) + Sn(s) = Sn(NO3)3(aq) + Fe(s) =>
Fe(NO3)3(aq) + Sn(s) = Sn(NO3)3(aq) + Fe(s)
C7H5N + H2O + NaOH = NaC6H5CO2 + NH3 =>
C7H5N + H2O + NaOH = NaC6H5CO2 + NH3
ZnO + Ba(NO3)2 = Zn(NO3)2 + BaO =>
ZnO + Ba(NO3)2 = Zn(NO3)2 + BaO
Cu(OH)2 + NaClO = Cu2O3 + NaCl + H2O =>
2 Cu(OH)2 + NaClO = Cu2O3 + NaCl + 2 H2O
H(CH3COOH) + KOH = KCH3COOH + H2O =>
H(CH3COOH) + KOH = KCH3COOH + H2O
KH2PO4 + K2HPO4 = K6P4O13 + H2O =>
2 KH2PO4 + 2 K2HPO4 = K6P4O13 + 3 H2O
K2Cr2O7 + H2O2 + H2SO4 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO5 + K2SO4 + 5 H2O
Na2(CO3) + Pb(OH)4 = Na(OH) + Pb2(CO3)4 =>
4 Na2(CO3) + 2 Pb(OH)4 = 8 Na(OH) + Pb2(CO3)4
NH4CI + CI = HCI + NCI =>
NH4CI + 4 CI = 4 HCI + NCI
F2 + H2B = B + FH =>
F2 + H2B = B + 2 FH
Mn{2+} + O3 + H2O = MnO(OH) + H{+} =>
6 Mn{2+} + O3 + 9 H2O = 6 MnO(OH) + 12 H{+}
C8H18 + O2(g) = C02 + H2O =>
2 C8H18 + 9 O2(g) = 8 C02 + 18 H2O
KOH(s)SO2(g) = KHSO3(s) =>
KOH(s)SO2(g) = KHSO3(s)
Zn + Ba(NO3)2 = Ba + Zn(NO3)2 =>
Zn + Ba(NO3)2 = Ba + Zn(NO3)2
Mg2CO3 + Ca(OH)2 = Mg2(OH)2 + CaCO3 =>
Mg2CO3 + Ca(OH)2 = Mg2(OH)2 + CaCO3
Fe2O3 + Cl2O7 = FeCl3 + O2 =>
Fe2O3 + 3 Cl2O7 = 2 FeCl3 + 12 O2
PbO2 + Na3CrO + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
7 PbO2 + 2 Na3CrO + 12 NaOH = 2 Na2CrO4 + 7 Na2PbO2 + 6 H2O
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
As + ClO = As2O3 + Cl =>
2 As + 3 ClO = As2O3 + 3 Cl
HNO3 + P2O3 = H3PO3 + N2O5 =>
6 HNO3 + P2O3 = 2 H3PO3 + 3 N2O5
CaO + SrCO3 + RuO2 = CaSrRu2O6 + CO2 =>
CaO + SrCO3 + 2 RuO2 = CaSrRu2O6 + CO2
EDTA + SrCl2 = SrEDTA + Cl2 =>
EDTA + SrCl2 = SrEDTA + Cl2
PbClO3 = PbClO + O2 =>
PbClO3 = PbClO + O2
Na2HPO4 + HBr = NaBr + H2O + P2O5 =>
2 Na2HPO4 + 4 HBr = 4 NaBr + 3 H2O + P2O5
Fe + Cr2O3 + O = FeCrO2 =>
2 Fe + Cr2O3 + O = 2 FeCrO2
H2SO3 + KIO3 = H2SO4 + I2 + H2O + K2SO4 =>
5 H2SO3 + 2 KIO3 = 4 H2SO4 + I2 + H2O + K2SO4
Zn + HNO3 = Zn(NO3)2 + NH2OH + H2O =>
3 Zn + 7 HNO3 = 3 Zn(NO3)2 + NH2OH + 2 H2O
NaNO3(aq) + NiSO4(aq) = Ni(NO3)2 + Na2SO4 =>
2 NaNO3(aq) + NiSO4(aq) = Ni(NO3)2 + Na2SO4
Al + HCl = AlCl3 + H2 = Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ZnO + NaHCO3 = Na2ZnO2 + CO2 + H2O =>
ZnO + 2 NaHCO3 = Na2ZnO2 + 2 CO2 + H2O
CaOH + AlSO4 = CaSO4 + OHAl =>
CaOH + AlSO4 = CaSO4 + OHAl
A2 + B6C2 = B2A + A2C =>
7 A2 + 2 B6C2 = 6 B2A + 4 A2C
KClO2 = KCl + O3 =>
3 KClO2 = 3 KCl + 2 O3
CaC4H6O4 + Na3PO4 = Ca3P2O8 + NaC2H3O2 =>
3 CaC4H6O4 + 2 Na3PO4 = Ca3P2O8 + 6 NaC2H3O2
C3H8O3 + Na = C2H4O2Na2 + H2 =>
2 C3H8O3 + 6 Na = 3 C2H4O2Na2 + 2 H2
Cl2(aq) + KBr(aq) = KCl2 + Br2 =>
2 Cl2(aq) + 2 KBr(aq) = 2 KCl2 + Br2
(CH3COO2)Pb + H2S = CH3COO2H2S + Pb =>
(CH3COO2)Pb + H2S = CH3COO2H2S + Pb
MnO4({-}) + Mn{2+} + OH({-}) = MnO2 + H2O =>
2 MnO4({-}) + 3 Mn{2+} + 4 OH({-}) = 5 MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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