| Équations équilibrées la veille |
PCl2(g) = PCl(g) + Cl(g)
NaBr + Zn(OH)2 = ZnBr2 + NaOH =>
2 NaBr + Zn(OH)2 = ZnBr2 + 2 NaOH
HS(g) + NaOH(l) = NaS + H2O =>
HS(g) + NaOH(l) = NaS + H2O
C12H22O11 = C2H6O + CO2 + C =>
3 C12H22O11 = 11 C2H6O + 11 CO2 + 3 C
C3H7OH + K2CrO7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 C3H7OH + 4 K2CrO7 + 10 H2SO4 = 9 C2H5COOH + 4 K2SO4 + 2 Cr2(SO4)3 + 19 H2O
Pb(ClO4)2 + H2SO4 = Pb(SO4)2 + H2(ClO4) =>
Pb(ClO4)2 + 2 H2SO4 = Pb(SO4)2 + 2 H2(ClO4)
CoI2 + AgNO3 = CoAg + I2NO3 =>
CoI2 + AgNO3 = CoAg + I2NO3
S + O = SO1 =>
S + O = SO1
KMnO4 + FeI2 + HI = MnI2 + FeI3 + KI + H2O =>
KMnO4 + 5 FeI2 + 8 HI = MnI2 + 5 FeI3 + KI + 4 H2O
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
Na + SnO2 = SnNa + O =>
Na + SnO2 = SnNa + 2 O
H2O2 + Cr2(SO4)3 + KOH = KCrO4 + H2SO4 + H2O =>
4 H2O2 + Cr2(SO4)3 + 2 KOH = 2 KCrO4 + 3 H2SO4 + 2 H2O
N2O5 + CO = N2O + CO2 =>
N2O5 + 4 CO = N2O + 4 CO2
Au + H2SeO4 = Au2(SeO4)3 + H2Se + H2O =>
8 Au + 15 H2SeO4 = 4 Au2(SeO4)3 + 3 H2Se + 12 H2O
Pt + HNO3 = Pt(NO3)2 + NO2 + H2O =>
Pt + 4 HNO3 = Pt(NO3)2 + 2 NO2 + 2 H2O
H2 + HgO = H2O + Hg =>
H2 + HgO = H2O + Hg
K + AfCl = Af + KCl =>
K + AfCl = Af + KCl
Fe2(CO3)3 + H2O = Fe2O3 + H2CO3 =>
Fe2(CO3)3 + 3 H2O = Fe2O3 + 3 H2CO3
MgSO4(ag) + NiCl2(ag) = MgCl2(ag) + NiSO4(ag) =>
MgSO4(ag) + NiCl2(ag) = MgCl2(ag) + NiSO4(ag)
Na + CuS = Na2S + Cu =>
2 Na + CuS = Na2S + Cu
PCl3 + AgNo3 = AgCl + P(No3)3 =>
PCl3 + 3 AgNo3 = 3 AgCl + P(No3)3
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
HgS + HNO3{-} + Cl{-} + H{+} = HgCl2 + S + NO + H2O =>
HgS + HNO3{-} + 2 Cl{-} + 3 H{+} = HgCl2 + S + NO + 2 H2O
HF + Fe3 = FeF + H =>
3 HF + Fe3 = 3 FeF + 3 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 + ZnO + H3PO4 = (Na2O)10(ZnO)50(P2O5)40 + H2O + CO2 =>
20 NaHCO3 + 50 ZnO + 80 H3PO4 = (Na2O)10(ZnO)50(P2O5)40 + 130 H2O + 20 CO2
KMnO4(aq) + KOH(aq) = K2MnO4(aq) + O2(g) + H2O =>
4 KMnO4(aq) + 4 KOH(aq) = 4 K2MnO4(aq) + O2(g) + 2 H2O
Rb + Pb2(NO3)2 = Rb(NO3)2 + Pb2 =>
Rb + Pb2(NO3)2 = Rb(NO3)2 + Pb2
Ca(OH)2 + CH3COOH = Ca(CH3COO) + H2O + OH =>
Ca(OH)2 + CH3COOH = Ca(CH3COO) + H2O + OH
HNO3 + Zn = NH4(NO3) + H2O + Zn(NO3)2 =>
10 HNO3 + 4 Zn = NH4(NO3) + 3 H2O + 4 Zn(NO3)2
Cn + H2SO4 = Cn2SO4 + H2 =>
2 Cn + H2SO4 = Cn2SO4 + H2
Cr2O3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
Na + Cl + Mg2 = NaClMg =>
2 Na + 2 Cl + Mg2 = 2 NaClMg
Na(PO4) + Ca(NO3)2 = Na(NO3)2 + Ca(PO4) =>
Na(PO4) + Ca(NO3)2 = Na(NO3)2 + Ca(PO4)
BeO + HCl = Be2OCl2 + H2O =>
2 BeO + 2 HCl = Be2OCl2 + H2O
FeCl3 + (NH4)2Cr2O7 = Fe2(Cr2O7)3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2Cr2O7 = Fe2(Cr2O7)3 + 6(NH4)Cl
CH3CHOHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH3CHOHCH2OH + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
CO2(g) + H2(g) = CH3OH(g) + H2O =>
CO2(g) + 3 H2(g) = CH3OH(g) + H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
K2CrO4 + H2S + H2SO4 = Cr2(SO4)3 + KHSO3 + H2O =>
8 K2CrO4 + 7 H2S + 21 H2SO4 = 4 Cr2(SO4)3 + 16 KHSO3 + 20 H2O
Ca(OH) + HN = H2O + CaN =>
Ca(OH) + HN = H2O + CaN
NaCl + H2SO4 = Na2S + HCl + O2 =>
2 NaCl + H2SO4 = Na2S + 2 HCl + 2 O2
Ba(OH)2 + K2(SO4) = BaSO4 + KOH =>
Ba(OH)2 + K2(SO4) = BaSO4 + 2 KOH
NaClO2 + KI + H2O = NaCl + I2 + KOH =>
NaClO2 + 4 KI + 2 H2O = NaCl + 2 I2 + 4 KOH
CH3COOH + NaOH = NaCH2COOH + H2O =>
CH3COOH + NaOH = NaCH2COOH + H2O
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
MgMg + H2SO4 = MgSO4 + H2O + H2S =>
2 MgMg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
NaC6H5O7 + H3O = H2O + Na + C =>
NaC6H5O7 + 9 H3O = 16 H2O + Na + 6 C
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
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