| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 3 ClO4 = Cr(ClO4)3
SiO2 + Ca(OH)2 = Ca2(SiO3)2 + H2O =>
2 SiO2 + 2 Ca(OH)2 = Ca2(SiO3)2 + 2 H2O
Na2 + CO = NaC + O =>
Na2 + 2 CO = 2 NaC + 2 O
Ce{3+} + H2O2 + H2O = CeO4H4 + H{1－} =>
2 Ce{3+} + H2O2 + 6 H2O = 2 CeO4H4 + 6 H{1－}
I + CaBr2 = CaI2 + Br2 =>
2 I + CaBr2 = CaI2 + Br2
Pb(CH3COO)2 + H2SO4 = PbSO4 + CH3COOH =>
Pb(CH3COO)2 + H2SO4 = PbSO4 + 2 CH3COOH
LiOH + CuBr = Li2Br + Cu(OH)2 =>
2 LiOH + CuBr = Li2Br + Cu(OH)2
S2 + KClO3 = SO2 + KCl =>
3 S2 + 4 KClO3 = 6 SO2 + 4 KCl
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
CH3OH + HCHO = (CH3CO)2 + H2O =>
CH3OH + 3 HCHO = (CH3CO)2 + 2 H2O
NaSO4 + BaCl2 = NaCl + Ba(SO4)2 =>
2 NaSO4 + BaCl2 = 2 NaCl + Ba(SO4)2
CaCl2 + K3PO4(aq) = Ca3(PO4)2(s) + KCl(aq) =>
3 CaCl2 + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KCl(aq)
PbO2(s) + Cl(q) = PbCl2(s) + O2(g) =>
PbO2(s) + 2 Cl(q) = PbCl2(s) + O2(g)
H2SO4 + NH3 = H5SO4N =>
H2SO4 + NH3 = H5SO4N
C2H2MgO6 + HCl = MgCl2 + H2O + CO2 =>
C2H2MgO6 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Ca(OH)2 + Br2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Ca(OH)2 + 6 Br2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CsCl(aq) + CaS(aq) = Cs2S(s) + CaCl2(aq) =>
2 CsCl(aq) + CaS(aq) = Cs2S(s) + CaCl2(aq)
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
Na(s) + F2(g) = NaF(s) =>
2 Na(s) + F2(g) = 2 NaF(s)
Ni + H = NiH3 =>
Ni + 3 H = NiH3
Fe2{+} + H2O = Fe2O3 + H{+} + e =>
Fe2{+} + 3 H2O = Fe2O3 + 6 H{+} + 5e
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + K2CO3 = FeCO3 + K2 =>
Fe + K2CO3 = FeCO3 + K2
CH3COOH + (CH3)3N = CH2COO + NH(CH3)3 =>
CH3COOH + 2(CH3)3N = CH2COO + 2 NH(CH3)3
CuSO4 + C6H8O7 = Cu + SO + CO + H2O =>
CuSO4 + C6H8O7 = Cu + SO + 6 CO + 4 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Fe + COSO4 = FeSO4 + CO =>
Fe + COSO4 = FeSO4 + CO
SiO2 + Al2O3 = SiAl2O5 =>
SiO2 + Al2O3 = SiAl2O5
BaCl2 + KF = KCl + BaF2 =>
BaCl2 + 2 KF = 2 KCl + BaF2
Fe + HCIO4 = Fe(CIO4)2 + H2 =>
Fe + 2 HCIO4 = Fe(CIO4)2 + H2
CH3COOH(aq) + NaOH(aq) = H2O(l) + CH3COONa(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(l) + CH3COONa(aq)
C3H4 + Cl = C3H4Cl2 =>
C3H4 + 2 Cl = C3H4Cl2
Cr2O7{-2} + Cu + H{+} = Cr3{+} + Cu{2+} + H2O =>
3 Cr2O7{-2} + 17 Cu + 42 H{+} = 2 Cr3{+} + 17 Cu{2+} + 21 H2O
O2 + BeS = BeO + SO2 =>
3 O2 + 2 BeS = 2 BeO + 2 SO2
Ba(ClO)2 + HCl = BaCl2 + Cl2 + H2O =>
Ba(ClO)2 + 4 HCl = BaCl2 + 2 Cl2 + 2 H2O
KH2PO4 + KOH = H2O + K3PO4 =>
KH2PO4 + 2 KOH = 2 H2O + K3PO4
Al + HNO3 = Al(NO3)3 + N8O + H2O =>
38 Al + 138 HNO3 = 38 Al(NO3)3 + 3 N8O + 69 H2O
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
Na2C2O4 + K2Cr2O7 + HCl = NaCl + Cr2O3 + KCl + CO2 + H2O =>
3 Na2C2O4 + K2Cr2O7 + 8 HCl = 6 NaCl + Cr2O3 + 2 KCl + 6 CO2 + 4 H2O
F + Cl2 = FCl =>
2 F + Cl2 = 2 FCl
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
NH4{+} + H2O = NO2{-} + {-} + H{+} =>
NH4{+} + 2 H2O = NO2{-} + 6e + 8 H{+}
Au2O2 + Mg = MgO + Au =>
Au2O2 + 2 Mg = 2 MgO + 2 Au
Ca(OH)2(s) = Ca(s) + H2O(l) + O2(g) =>
2 Ca(OH)2(s) = 2 Ca(s) + 2 H2O(l) + O2(g)
Mg(s) + Na2SO4(aq) = MgSO4(aq) + Na(aq) =>
Mg(s) + Na2SO4(aq) = MgSO4(aq) + 2 Na(aq)
CO(g) = C(g) + O(g) =>
CO(g) = C(g) + O(g)
CH3COOH + C6H6 = CH3COO + C4H10 =>
18 CH3COOH + 2 C6H6 = 18 CH3COO + 3 C4H10
Mg(NO3)2 + Fe = Fe(NO3)2 + Mg =>
Mg(NO3)2 + Fe = Fe(NO3)2 + Mg
Pt + Ag = PtAg =>
Pt + Ag = PtAg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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