| Équations équilibrées la veille |
5 Mg(NO3)2 + 14 NH3 + 16 OH = 5 Mg(OH)2 + 12 NH4NO3
Al(C2H3O2)3 + Na2S = Al2S3 + NaC2H3O2 =>
2 Al(C2H3O2)3 + 3 Na2S = Al2S3 + 6 NaC2H3O2
CaN2 = Ca2 + N2 =>
2 CaN2 = Ca2 + 2 N2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
FeSO4 + SO2 = Fe2(SO4)3 + S =>
2 FeSO4 + 2 SO2 = Fe2(SO4)3 + S
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe(OH)3 + Cl + H = FeCl2 + H2O =>
Fe(OH)3 + 2 Cl + 3 H = FeCl2 + 3 H2O
Mn2O3 + H2O + HCl = Mn(OH)2 + Cl2 =>
Mn2O3 + H2O + 2 HCl = 2 Mn(OH)2 + Cl2
CuOH + FeCl3 = OHFe + CuCl3 =>
CuOH + FeCl3 = OHFe + CuCl3
HBr + NO2 = NO + Br + H2O =>
2 HBr + NO2 = NO + 2 Br + H2O
PF3 = P2 + F2 =>
2 PF3 = P2 + 3 F2
B(OH)3 + HF = BF3 + H2O =>
B(OH)3 + 3 HF = BF3 + 3 H2O
C3H8(g) + O2(g) = CO2(g) + H2(g) =>
C3H8(g) + 3 O2(g) = 3 CO2(g) + 4 H2(g)
Mg(NO3)2 + NaSO4 = Mg(SO4)2 + NaNO3 =>
Mg(NO3)2 + 2 NaSO4 = Mg(SO4)2 + 2 NaNO3
Mn{2+} + SO4{2-} = MnSO4 =>
Mn{2+} + SO4{2-} = MnSO4
Al{3+} + Zn = Zn{2+} + Al =>
2 Al{3+} + 3 Zn = 3 Zn{2+} + 2 Al
NaCl + BaNO3 = BaCl + NaNO3 =>
NaCl + BaNO3 = BaCl + NaNO3
AgNO3 + HCl + H2O = AgCl + NO3 + H3O =>
AgNO3 + HCl + H2O = AgCl + NO3 + H3O
HOCH2CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
HOCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
LiBr + Co(SO3) = Li2SO3 + CoBr2 =>
2 LiBr + Co(SO3) = Li2SO3 + CoBr2
Cr(OH)3 + H2MnO4 = Cr2(MnO4)3 + H2O =>
2 Cr(OH)3 + 3 H2MnO4 = Cr2(MnO4)3 + 6 H2O
Ca(OH)2 + Ca(H2PO4)2 = CaHPO4 + H2O =>
Ca(OH)2 + Ca(H2PO4)2 = 2 CaHPO4 + 2 H2O
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
Cl2SO2 + H2O = HCl + H2SO4 =>
Cl2SO2 + 2 H2O = 2 HCl + H2SO4
HCOOH + O3 = CO2 + H2O =>
3 HCOOH + O3 = 3 CO2 + 3 H2O
Ba(HCO3)2 + H2O = H2CO3 + Ba(OH)2 =>
Ba(HCO3)2 + 2 H2O = 2 H2CO3 + Ba(OH)2
Pb + S = PbS =>
Pb + S = PbS
C2H5CHO + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Ai + C = Ai4C3 =>
4 Ai + 3 C = Ai4C3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
NaClO2 + FeSO4 + NaOH + H2O = Fe(OH)3 + Cl2 + Na2SO4 =>
2 NaClO2 + 6 FeSO4 + 10 NaOH + 4 H2O = 6 Fe(OH)3 + Cl2 + 6 Na2SO4
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Mn(OH)2 + HCl = MnOHCl + H2O =>
Mn(OH)2 + HCl = MnOHCl + H2O
H2O2 = H2O + O =>
H2O2 = H2O + O
KF + Cr(NO3)3 = KNO3 + CrF3 =>
3 KF + Cr(NO3)3 = 3 KNO3 + CrF3
(CNOH)3 + NaOH = NaOCN + H2O =>
(CNOH)3 + 3 NaOH = 3 NaOCN + 3 H2O
MnCl2 + KClO4 + KOH = KMnO4 + KCl + H2O =>
8 MnCl2 + 5 KClO4 + 24 KOH = 8 KMnO4 + 21 KCl + 12 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Ca2 + HNO3 = Ca(NO3)2 + H2 =>
Ca2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2
N2O4 + H2O = HNO + O2 =>
2 N2O4 + 2 H2O = 4 HNO + 3 O2
Rf + O2 = RfO =>
2 Rf + O2 = 2 RfO
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
C2H4 + Cl2 = CH2Cl2CH2 =>
C2H4 + Cl2 = CH2Cl2CH2
CaY2 + H2O = Ca(OH)2 + Y2 + H2 =>
CaY2 + 2 H2O = Ca(OH)2 + Y2 + H2
Mn + CoF2 = MnF4 + Co =>
Mn + 2 CoF2 = MnF4 + 2 Co
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
AgF + NaOH = AgOH + NaF =>
AgF + NaOH = AgOH + NaF
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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