| Équations équilibrées la veille |
2 Bi(OH)3 + 3 NaSnO2 = 3 NaSnO3 + 2 Bi + 3 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2 =>
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + (NH4)2HPO4 = Fe2(HPO4)3 + NH4 =>
2 Fe + 3(NH4)2HPO4 = Fe2(HPO4)3 + 6 NH4
Bi(OH)3 + HCl = Bi{3+} + Cl{-} + H2O =>
Bi(OH)3 + 3 HCl = Bi{3+} + 3 Cl{-} + 3 H2O
Li2(CrO4) + MnO2 = Mn(CrO4)2 + Li2O =>
2 Li2(CrO4) + MnO2 = Mn(CrO4)2 + 2 Li2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
(VO2)2SO4 + SnSO4 + H2SO4 = VOSO4 + Sn(SO4)2 + H2O =>
(VO2)2SO4 + SnSO4 + 2 H2SO4 = 2 VOSO4 + Sn(SO4)2 + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
KCr(OH)4 + HNO3 = KNO3 + Cr2O3 + H2O =>
2 KCr(OH)4 + 2 HNO3 = 2 KNO3 + Cr2O3 + 5 H2O
Zn2 + Po4 = Zn3(Po4)2 =>
3 Zn2 + 4 Po4 = 2 Zn3(Po4)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2CrO4 + PbNO32 = K2NO32 + PbCrO4 =>
K2CrO4 + PbNO32 = K2NO32 + PbCrO4
C4H8 + NaMnO4 + H2O = C4H8O2 + MnO2 + NaOH =>
3 C4H8 + 4 NaMnO4 + 2 H2O = 3 C4H8O2 + 4 MnO2 + 4 NaOH
NiCl2 + (NH4)2S = NiS + NH4Cl =>
NiCl2 + (NH4)2S = NiS + 2 NH4Cl
BaCl2 + (NH4)2CO3 = BaO + CO2 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaO + CO2 + 2 NH4Cl
HgO + HCl = H2O + HgCl2 =>
HgO + 2 HCl = H2O + HgCl2
NaCl + (UO2)(CH3COO)2 + CH3COOH = Na(UO2)(CH3COO)3 + HCl =>
NaCl + (UO2)(CH3COO)2 + CH3COOH = Na(UO2)(CH3COO)3 + HCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + O + H2O = Al(OH)3 =>
2 Al + 3 O + 3 H2O = 2 Al(OH)3
Na2CO3 + Ca(ClO2)2 = NaClO2 + CaCO3 =>
Na2CO3 + Ca(ClO2)2 = 2 NaClO2 + CaCO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CH3CHO + CH3OH = CH3CHOHOCH3 =>
CH3CHO + CH3OH = CH3CHOHOCH3
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
MgCl2 + Li2Co3 = MgCo3 + LiCl =>
MgCl2 + Li2Co3 = MgCo3 + 2 LiCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HCl + K2SO4 = KCl + H2SO4 =>
2 HCl + K2SO4 = 2 KCl + H2SO4
PH3 = P + H =>
PH3 = P + 3 H
SnO + NaOH + H2O = Na2[Sn(OH)4] =>
SnO + 2 NaOH + H2O = Na2[Sn(OH)4]
CuO + SO2 + H2O = Cu + H2SO4 =>
CuO + SO2 + H2O = Cu + H2SO4
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
(HO) = H2O + O =>
2(HO) = H2O + O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CH2CH2OH + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 15 CH3CH2CH2COOH + 44 H2O
Cu2(SO3) + Al = Al2(SO3)3 + Cu =>
3 Cu2(SO3) + 2 Al = Al2(SO3)3 + 6 Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr2O3 + NaClO3 + KOH = K2CrO4 + NaCl + H2O =>
Cr2O3 + NaClO3 + 4 KOH = 2 K2CrO4 + NaCl + 2 H2O
CuCN + KCN = K3[Cu(CN)4] =>
CuCN + 3 KCN = K3[Cu(CN)4]
Pb(CH3COO)2 + KNO3 = KCH3COO + Pb(NO3)2 =>
Pb(CH3COO)2 + 2 KNO3 = 2 KCH3COO + Pb(NO3)2
BaSO4 + MgOH = MgSO4 + BaOH =>
BaSO4 + MgOH = MgSO4 + BaOH
Ca(NO3)2(aq) + Cl2(aq) = CaCl2(aq) + NO3(aq) =>
Ca(NO3)2(aq) + Cl2(aq) = CaCl2(aq) + 2 NO3(aq)
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
MnBr2 + AgC2H3O2 = Mn(C2H3O2)2 + AgBr =>
MnBr2 + 2 AgC2H3O2 = Mn(C2H3O2)2 + 2 AgBr
Mg3(AsO4)2 + H2CO3 + KOH = MgCO3 + K3AsO4 + H2O =>
Mg3(AsO4)2 + 3 H2CO3 + 6 KOH = 3 MgCO3 + 2 K3AsO4 + 6 H2O
Na + Cr(ClO3)3 = Cr + NaClO3 =>
3 Na + Cr(ClO3)3 = Cr + 3 NaClO3
C6H12O6 + NO3{-} = N2 + CO2 + HCO3{-} + H2O =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 6 CO2 + 24 HCO3{-} + 18 H2O
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Équations équilibrées sur10/19/24
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