| Équations équilibrées la veille |
SiO2 + CaCO3 = SiO2CaCO3
Zn(O2CCH3)2 + FeCl2 = ZnCl2 + Fe(O2CCH3)2 =>
Zn(O2CCH3)2 + FeCl2 = ZnCl2 + Fe(O2CCH3)2
I + CaF = CaI + F =>
I + CaF = CaI + F
CH3CH2OH + PBr3 = CH3CH2Br + PO3H3 =>
3 CH3CH2OH + PBr3 = 3 CH3CH2Br + PO3H3
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
H2CO3 + CH3COOH + Na = CH3COONa + H2O =>
2 H2CO3 + 7 CH3COOH + 8 Na = 8 CH3COONa + 4 H2O
Ca3P2 + HNO3 = Ca(NO3)2 + PH3 =>
Ca3P2 + 6 HNO3 = 3 Ca(NO3)2 + 2 PH3
Cu2O + H2 = Cu2H2 + O =>
Cu2O + H2 = Cu2H2 + O
H3N + F2 = NH4F + N =>
8 H3N + 3 F2 = 6 NH4F + 2 N
AgCl + NH4{+} = Ag(NH3)2{+} + Cl{-} + H{+} =>
AgCl + 2 NH4{+} = Ag(NH3)2{+} + Cl{-} + 2 H{+}
H2SO3 + KIO3 = H2SO4 + KI =>
3 H2SO3 + KIO3 = 3 H2SO4 + KI
PbS + Pb2SO4 = SO2 + Pb =>
PbS + Pb2SO4 = 2 SO2 + 3 Pb
C8H17OH(l) + O2(g) = CO2(g) + H2O =>
C8H17OH(l) + 12 O2(g) = 8 CO2(g) + 9 H2O
CH3COOH + NaHCO3 = CH4COONa + H2O + CO2 =>
9 CH3COOH + 8 NaHCO3 = 8 CH4COONa + 6 H2O + 10 CO2
KCO3 + MgO = KO + MgCO3 =>
KCO3 + MgO = KO + MgCO3
CaFe2O4 + C = Ca2Fe2O5 + FeO + CO2 =>
4 CaFe2O4 + C = 2 Ca2Fe2O5 + 4 FeO + CO2
Fe(SO4)3 + Zn = FeSO4 + ZnSO4 =>
Fe(SO4)3 + 2 Zn = FeSO4 + 2 ZnSO4
H2O2 + Cl2 = Cl2O + H =>
H2O2 + 2 Cl2 = 2 Cl2O + 2 H
PH3786 = H2 + P4 =>
4 PH3786 = 7572 H2 + P4
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
HCl(aq) + Na2SO3(s) = NaCl + H2SO3 =>
2 HCl(aq) + Na2SO3(s) = 2 NaCl + H2SO3
SiCO2(s) + C(s) = SiC(s) + CO(g) =>
SiCO2(s) + 2 C(s) = SiC(s) + 2 CO(g)
SnO + HF = F2SnH2O =>
SnO + 2 HF = F2SnH2O
C4H4S + H2 = C4H5 + H2S =>
2 C4H4S + 3 H2 = 2 C4H5 + 2 H2S
C5H10(l) + O2(g) = H2C5H6O4(l) + H20(l) =>
10 C5H10(l) + 20 O2(g) = 10 H2C5H6O4(l) + H20(l)
Na2B4O7H2O = Na2O + B2O3 + H2O =>
Na2B4O7H2O = Na2O + 2 B2O3 + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C2H5OH + C3H5OCl = C5H10O2 + HCl =>
C2H5OH + C3H5OCl = C5H10O2 + HCl
BaCO3 + C = BaCO + CO2 =>
BaCO3 + C = BaCO + CO2
Ba(NO2)2 + H2SO4 = BaSO4 + HNO2 =>
Ba(NO2)2 + H2SO4 = BaSO4 + 2 HNO2
Fe(No3)2 + MgSO4 = Mg(No3)2 + FeSO4 =>
Fe(No3)2 + MgSO4 = Mg(No3)2 + FeSO4
Fe + H2O = FeOH + H2(g) =>
2 Fe + 2 H2O = 2 FeOH + H2(g)
(CH3COO)2Zn + H2S = ZnS + CH3COOH =>
(CH3COO)2Zn + H2S = ZnS + 2 CH3COOH
F2 + HI = HF + I =>
F2 + 2 HI = 2 HF + 2 I
NaC + H2SO4 = Na2SO4 + HC =>
2 NaC + H2SO4 = Na2SO4 + 2 HC
C6H12O6 + Cu(OH)2 = C6H10O8 + Cu2O + H2O =>
C6H12O6 + 6 Cu(OH)2 = C6H10O8 + 3 Cu2O + 7 H2O
ClO3 + As = As2O3 + Cl =>
ClO3 + 2 As = As2O3 + Cl
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)2Cr2O7 + H2O = (NH4)2O + H2Cr2O7 =>
(NH4)2Cr2O7 + H2O = (NH4)2O + H2Cr2O7
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
P4 + Br2 = PBr =>
P4 + 2 Br2 = 4 PBr
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
NaOH + H2 = H2O + Na =>
2 NaOH + H2 = 2 H2O + 2 Na
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HPO3 + Cu = Cu(PO3)2 + PO2 + H2O =>
4 HPO3 + Cu = Cu(PO3)2 + 2 PO2 + 2 H2O
(NH4)2SO4(aq)Na2CO3(aq) = (NH4)2CO3Na2SO4 =>
(NH4)2SO4(aq)Na2CO3(aq) = (NH4)2CO3Na2SO4
KMnO4 + H2SO4 + As2O3 = K2SO4 + MnO + As2O5 + H2O =>
4 KMnO4 + 2 H2SO4 + 5 As2O3 = 2 K2SO4 + 4 MnO + 5 As2O5 + 2 H2O
Ca3(AsO4)2 + NaBO2 = Na3(AsO4) + Ca(BO2)2 =>
Ca3(AsO4)2 + 6 NaBO2 = 2 Na3(AsO4) + 3 Ca(BO2)2
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