| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O + 2 SO3 = 2 Ag2SO3 + O2
Mg + HBr = MgBr2 + H =>
Mg + 2 HBr = MgBr2 + 2 H
CaCl2 + Na2CO3 = CaCO3 + Cl + Na =>
CaCl2 + Na2CO3 = CaCO3 + 2 Cl + 2 Na
CaF2 + H2SO4 = HF + CaSO4 =>
CaF2 + H2SO4 = 2 HF + CaSO4
Hg(MnO4)2 + Al2(Cr2O7)3 = HgCr2O7 + Al(MnO4)3 =>
3 Hg(MnO4)2 + Al2(Cr2O7)3 = 3 HgCr2O7 + 2 Al(MnO4)3
CH4(g) + Br2(g) = CH3Br(g) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(g) + HBr(g)
Cl + NaSO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl + NaSO3 + 2 NaOH = NaCl + Na2SO4 + H2O
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
Al(NO3)3 + K5(OH) = Al(OH) + K5(NO3)3 =>
Al(NO3)3 + K5(OH) = Al(OH) + K5(NO3)3
C6H5CH2CH3 + Cl2 = C6H5C2H4Cl + HCl =>
C6H5CH2CH3 + Cl2 = C6H5C2H4Cl + HCl
CrCl3 + NaClO2 + NaOH = Na2CrO4 + NaCl + HCl3 =>
8 CrCl3 + 11 NaClO2 + 10 NaOH = 8 Na2CrO4 + 5 NaCl + 10 HCl3
CH3CH2OH + K2Cr2O7 + HCl = CH3CHO + CrCl3 + KCl + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HCl = 3 CH3CHO + 2 CrCl3 + 2 KCl + 7 H2O
Na2SO3 + KOH = NaOH + K2(SO3) =>
Na2SO3 + 2 KOH = 2 NaOH + K2(SO3)
CI4 + BeO = CO2 + BeI2 =>
CI4 + 2 BeO = CO2 + 2 BeI2
NaOHBaNO3 = NaNO3BaOH =>
NaOHBaNO3 = NaNO3BaOH
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3
SO2 + BaO2 = BaSO4 =>
SO2 + BaO2 = BaSO4
KOH + Na2O7Si3 = Na2SiO3 + K2SiO3 + H2O =>
4 KOH + Na2O7Si3 = Na2SiO3 + 2 K2SiO3 + 2 H2O
FeOOH + KNO3 + KOH = K2FeO4 + H2O + KNO2 =>
2 FeOOH + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 H2O + 3 KNO2
CH3COOH + CaMoO4 = (CH3COO)2Ca + H2MoO4 =>
2 CH3COOH + CaMoO4 = (CH3COO)2Ca + H2MoO4
Ca + H2O = H2(g) + Ca(OH)2(aq) =>
Ca + 2 H2O = H2(g) + Ca(OH)2(aq)
C + SO2 = CO + CS2 =>
5 C + 2 SO2 = 4 CO + CS2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Na2SO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 2 Na2SO4 + 5 Bi(NO3)3 + NaNO3 + 7 H2O
O2 + Ag = Ag2O =>
O2 + 4 Ag = 2 Ag2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C4H6(g) + O2 = C4H6O2 =>
C4H6(g) + O2 = C4H6O2
Al2S3 + NaCl = Na2S + AlCl3 =>
Al2S3 + 6 NaCl = 3 Na2S + 2 AlCl3
NaCl + S = Cl2 + Na2S =>
2 NaCl + S = Cl2 + Na2S
AlBr3 + PH3 = AlP + Br3H3 =>
AlBr3 + PH3 = AlP + Br3H3
Al2 + Ca3(OH)12 = Ca3Al2(OH)12 =>
Al2 + Ca3(OH)12 = Ca3Al2(OH)12
H2 + O = H2O =>
H2 + O = H2O
FeO + ZnCl2 = FeCl2 + ZnO =>
FeO + ZnCl2 = FeCl2 + ZnO
Ni(NO3)2*6H2O + Na3PO4 = NiPO4 + Na3(NO3)2 + H2O =>
Ni(NO3)2*6H2O + Na3PO4 = NiPO4 + Na3(NO3)2 + 6 H2O
CO2 + HOH = H2CO3 =>
CO2 + HOH = H2CO3
CH8 + O2 = CO2 + H2O =>
CH8 + 3 O2 = CO2 + 4 H2O
U3O8 + NaO = Na2U2O7 + UO2O2 =>
3 U3O8 + 8 NaO = 4 Na2U2O7 + UO2O2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
Fe + O2 = Fe2O4 =>
2 Fe + 2 O2 = Fe2O4
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4 =>
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
C3H8 + O2 = CO2 + H2O(o) =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O(o)
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + KCl =>
KClO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 3 H2O + KCl
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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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