| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
MoO2 + H = Mo + H2O =>
MoO2 + 4 H = Mo + 2 H2O
CH3OOH + NaOH = NaCH3COO + H2O =>
2 CH3OOH + NaOH = NaCH3COO + 3 H2O
FeBr3(s) + AgNO3(aq) = AgBr(s) + Fe(NO3)3(aq) =>
FeBr3(s) + 3 AgNO3(aq) = 3 AgBr(s) + Fe(NO3)3(aq)
Fe2(SO4)3*9H2O = Fe(OH)3 + H{+} + SO4{2-} + H2O =>
Fe2(SO4)3*9H2O = 2 Fe(OH)3 + 6 H{+} + 3 SO4{2-} + 3 H2O
Mg3(PO4)2 + LiNO3 = Li3PO4 + Mg(NO3)2 =>
Mg3(PO4)2 + 6 LiNO3 = 2 Li3PO4 + 3 Mg(NO3)2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C3H7OH + O2 = C02 + H2O =>
2 C3H7OH + 3 O2 = 3 C02 + 8 H2O
CaCl2 + Mg = Ca + MgCl =>
CaCl2 + 2 Mg = Ca + 2 MgCl
S{2-} + SO3{2-} + H{+} = S2O3{2-} + H2O =>
2 S{2-} + 4 SO3{2-} + 6 H{+} = 3 S2O3{2-} + 3 H2O
H4SO4 + Na(OH)2 = Na2SO4 + H2O =>
H4SO4 + 2 Na(OH)2 = Na2SO4 + 4 H2O
AlBr3(aq) + Fe(NO3)3(aq) = AlFe + Br(NO3) =>
AlBr3(aq) + Fe(NO3)3(aq) = AlFe + 3 Br(NO3)
Pb(NO3)2 + Na2B4O7 + H2O = Pb(BO2)2 + H3BO3 + NaNO3 =>
Pb(NO3)2 + Na2B4O7 + 3 H2O = Pb(BO2)2 + 2 H3BO3 + 2 NaNO3
Mg + CuBr2 = Cu + MgBr2 =>
Mg + CuBr2 = Cu + MgBr2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Li + H2SiO3 = LiO + Si + H =>
3 Li + H2SiO3 = 3 LiO + Si + 2 H
O2{-2} + H2O = OH{-} + O2 =>
2 O2{-2} + 2 H2O = 4 OH{-} + O2
Li2SO4 + H2SO4 = LiSO4 + SO2 + H2O =>
Li2SO4 + 2 H2SO4 = 2 LiSO4 + SO2 + 2 H2O
NaI + MnO2 + H2SO4 = NaSO4 + MnHSO4 + H2O + I2 =>
6 NaI + 4 MnO2 + 10 H2SO4 = 6 NaSO4 + 4 MnHSO4 + 8 H2O + 3 I2
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
PF5 = F2 + P4 =>
4 PF5 = 10 F2 + P4
ZnCl2 + Na2O = NaCl + ZnO =>
ZnCl2 + Na2O = 2 NaCl + ZnO
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
NH4C2H3O2 + Ca(NO3)2 = NH4NO3 + Ca(C2H3O2)2 =>
2 NH4C2H3O2 + Ca(NO3)2 = 2 NH4NO3 + Ca(C2H3O2)2
NiO(OH) = NiO + OH =>
NiO(OH) = NiO + OH
PbS + HNO3 + HCl = H2PbCl4 + NO2 + H2SO4 + H2O =>
PbS + 8 HNO3 + 4 HCl = H2PbCl4 + 8 NO2 + H2SO4 + 4 H2O
NH3 + KClO3 = KCl + HNO3 + H2O =>
3 NH3 + 4 KClO3 = 4 KCl + 3 HNO3 + 3 H2O
U + O = U3O8 =>
3 U + 8 O = U3O8
Li + P = Li3P =>
3 Li + P = Li3P
Co3 + HO = Co(OH)3 =>
Co3 + 9 HO = 3 Co(OH)3
Fe2(SO4)3 + Zn = Fe2 + ZnSO4 =>
Fe2(SO4)3 + 3 Zn = Fe2 + 3 ZnSO4
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
HCOOH + Mg = Mg(COOH)2 + H2 =>
2 HCOOH + Mg = Mg(COOH)2 + H2
BBr3 + H2 = B2H6 + HBr =>
2 BBr3 + 6 H2 = B2H6 + 6 HBr
Na2MnO4 + H2SO4 = NaMnO4 + Na2SO4 + MnO2 + H2O =>
3 Na2MnO4 + 2 H2SO4 = 2 NaMnO4 + 2 Na2SO4 + MnO2 + 2 H2O
Fe + Co(NO3)2 = Fe(NO3)2 + Co =>
Fe + Co(NO3)2 = Fe(NO3)2 + Co
CaCl + H2O = HCl + Ca + O2 =>
4 CaCl + 2 H2O = 4 HCl + 4 Ca + O2
MgCO3 = MgC + O3 =>
MgCO3 = MgC + O3
C2H5OH + I2 = I2C2H5OH =>
C2H5OH + I2 = I2C2H5OH
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
C2H5MgBr + C3H6O + HCl = C5H12O + MgBr + Cl =>
C2H5MgBr + C3H6O + HCl = C5H12O + MgBr + Cl
O2 + Sb2S3 = Sb04 + SO2 =>
6 O2 + 2 Sb2S3 = Sb04 + 6 SO2
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g)
N2 + CaCO3 = N2CO3 + Ca =>
N2 + CaCO3 = N2CO3 + Ca
Br + I = BrI2 =>
Br + 2 I = BrI2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C2H5COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
SO1 + O2 = SO3 =>
SO1 + O2 = SO3
FeSO4 + K4Fe(CN)6 = Fe2[Fe(CN)6] + K2SO4 =>
2 FeSO4 + K4Fe(CN)6 = Fe2[Fe(CN)6] + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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