| Équations équilibrées la veille | Équations équilibrées le lendemain |
HFAgNO3 = HNO3AgF
FeSO4 + Br2 = FeBr3 + SO4 =>
2 FeSO4 + 3 Br2 = 2 FeBr3 + 2 SO4
KMnO4 + KI + HCI = MnCI + KCI + I2 + H2O =>
KMnO4 + 6 KI + 8 HCI = MnCI + 7 KCI + 3 I2 + 4 H2O
Cr(OH)3 + NaOCl + Na2CO3 = Na2CrO4 + CO2 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaOCl + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + 3 NaCl + 3 H2O
Na2SiO3 + H3SO4 = Na3SO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3SO4 = 2 Na3SO4 + 3 H2SiO3
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
Zn(No3)2 + LiOH = Zn(OH)2 + LiNo3 =>
Zn(No3)2 + 2 LiOH = Zn(OH)2 + 2 LiNo3
propene + hydrogen = C3H8 =>
CH3CHCH2 + H2 = C3H8
K + AgCl = KAg + Cl =>
K + AgCl = KAg + Cl
CoBr2 + CaSO4 = CaBr2 + CoSO4 =>
CoBr2 + CaSO4 = CaBr2 + CoSO4
C3H4O4 + NaOH = Na2C3H2O4 + H2O =>
C3H4O4 + 2 NaOH = Na2C3H2O4 + 2 H2O
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
CH3CHClKCN = CH3CHCNKCl =>
CH3CHClKCN = CH3CHCNKCl
KCl + HNO3 = KNO3 + Cl2 + NO2 + H2O =>
2 KCl + 4 HNO3 = 2 KNO3 + Cl2 + 2 NO2 + 2 H2O
MgCl2(s) = Mg + Cl =>
MgCl2(s) = Mg + 2 Cl
CH3COOH + CH3CH2CH2CH2OH = C6H12O2 + H2O =>
CH3COOH + CH3CH2CH2CH2OH = C6H12O2 + H2O
ClCH2COOH + Ca(OH2) = CaCl + CH2COO + H3O =>
ClCH2COOH + Ca(OH2) = CaCl + CH2COO + H3O
BaCl2 + CuCO3 = CuCl + Ba(CO3)2 =>
BaCl2 + 2 CuCO3 = 2 CuCl + Ba(CO3)2
Sn(OH)2 + NH4OH = Sn(OH)3 + NH4 =>
Sn(OH)2 + NH4OH = Sn(OH)3 + NH4
X + KOH = K2X + K2XO3 + H2O =>
3 X + 6 KOH = 2 K2X + K2XO3 + 3 H2O
BaO + NaBr = Na2O + BaBr2 =>
BaO + 2 NaBr = Na2O + BaBr2
C3H6 + O2 = CO2 + H2O = CO + C =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)(aq) + Zn(s) =>
2 Fe(s) + Zn(NO3)2(aq) = 2 Fe(NO3)(aq) + Zn(s)
C3H7COOH + Fe = C3H7COOFe + H2 =>
2 C3H7COOH + 2 Fe = 2 C3H7COOFe + H2
NaBr(g) + Cl2(g) = NaCl(g) + Br2(g) =>
2 NaBr(g) + Cl2(g) = 2 NaCl(g) + Br2(g)
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
AgNO3 + O2 = AgO + NO3 =>
2 AgNO3 + O2 = 2 AgO + 2 NO3
Ca(s) + HCl(l) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(l) = CaCl2(aq) + H2(g)
C3H6O4BrN + H2O2 = CO2 + H2O + HNO3 + HBr =>
C3H6O4BrN + 7 H2O2 = 3 CO2 + 9 H2O + HNO3 + HBr
CaF2 + BaO = CaBaF2O =>
CaF2 + BaO = CaBaF2O
H2 + Cn = HCn =>
H2 + 2 Cn = 2 HCn
HNO = NO + H =>
HNO = NO + H
Zn + Ca(NO)3 + H2O = NH3 + Ca(OH)2 + Zn(OH)2 =>
13 Zn + 2 Ca(NO)3 + 24 H2O = 6 NH3 + 2 Ca(OH)2 + 13 Zn(OH)2
Al2(SO4)3*18H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*18H2O = Al2(SO4)3 + 18 H2O
CaS + NaOH = Ca(OH) + NaS =>
CaS + NaOH = Ca(OH) + NaS
NH4NO3 + NaHCO3 = NaNO3 + NH5CO3 =>
NH4NO3 + NaHCO3 = NaNO3 + NH5CO3
Fe3O4 + CO = Fe + COO =>
Fe3O4 + 4 CO = 3 Fe + 4 COO
Pb + H2SO4 = PbH2 + SO4 =>
Pb + H2SO4 = PbH2 + SO4
Zn + H2SO4 = Zn(H2SO4)2 =>
Zn + 2 H2SO4 = Zn(H2SO4)2
AgNO3 + HJ = AgJ + HNO3 =>
AgNO3 + HJ = AgJ + HNO3
MnO4{-} + HSO3{-} + H{-} = MnO2 + SO4{2-} + H2O =>
4 MnO4{-} + 5 HSO3{-} + H{-} = 4 MnO2 + 5 SO4{2-} + 3 H2O
ClCH2COOH + Ca(OH2) = CaCl + CH2COO + H3O =>
ClCH2COOH + Ca(OH2) = CaCl + CH2COO + H3O
AlF3 + NH3 = NH3AlF3 =>
AlF3 + NH3 = NH3AlF3
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Br2 + CuO = BrO + Cu =>
Br2 + 2 CuO = 2 BrO + 2 Cu
KNO3 + C = K2CO3 + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2CO3 + 2 N2 + 3 CO2
Ba(OH)2 + HCl = BaOHCl + H2O =>
Ba(OH)2 + HCl = BaOHCl + H2O
C3H6 + NH3 = C3H9N =>
C3H6 + NH3 = C3H9N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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