| Équations équilibrées la veille |
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2 + (NH4)2HPO4 + HCl = NH4Cl + Ba(H2PO4)2 =>
BaCl2 + 2(NH4)2HPO4 + 2 HCl = 4 NH4Cl + Ba(H2PO4)2
K3PO4 + LiSO4 = K2SO4 + Li3(PO4)2 =>
2 K3PO4 + 3 LiSO4 = 3 K2SO4 + Li3(PO4)2
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Cl2 + NaBr + H2O = NaCl + HBr + HBrO3 =>
3 Cl2 + 6 NaBr + 3 H2O = 6 NaCl + 5 HBr + HBrO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
(Ca(CH3CO2)2) + HCl = CaCl2 + CH4CO2 =>
(Ca(CH3CO2)2) + 2 HCl = CaCl2 + 2 CH4CO2
Ca(OH)2 = Ca2 + (OH) =>
2 Ca(OH)2 = Ca2 + 4(OH)
NaOH + CH3COOH = NaO2C2H3 + H2O =>
NaOH + CH3COOH = NaO2C2H3 + H2O
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
(NH4)2CrO4 + CaCl2 = NH4Cl + CaCrO4 =>
(NH4)2CrO4 + CaCl2 = 2 NH4Cl + CaCrO4
FeHCl2 = Cl2FeH =>
FeHCl2 = Cl2FeH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
RbOH(aq) + HNO3(aq) = RbNO3 + H2O =>
RbOH(aq) + HNO3(aq) = RbNO3 + H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
HNo3NaHCO3 = NaNo3H2OCO2 =>
HNo3NaHCO3 = NaNo3H2OCO2
S2{-} + SO3{2-} + H{+} = S + H2O =>
4 S2{-} + SO3{2-} + 6 H{+} = 9 S + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
GaF3 = Ga + F =>
GaF3 = Ga + 3 F
CaO + H2O + CO = CH3OH + CaCO3 =>
2 CaO + 2 H2O + 3 CO = CH3OH + 2 CaCO3
CuO + HCl = CuCl2 + water =>
CuO + 2 HCl = CuCl2 + H2O
NaCl + AgNO{3-} = NaNO{3-} + AgCl =>
NaCl + AgNO{3-} = NaNO{3-} + AgCl
LiCl + KF = LiF + KCl =>
LiCl + KF = LiF + KCl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
C6H12O6 = C4H8O2 + CO2 + H2O =>
5 C6H12O6 = 6 C4H8O2 + 6 CO2 + 6 H2O
CH4H2O = CO + H2 =>
CH4H2O = CO + 3 H2
Mg(OH)2 + N2O5 = MgO + HNO3 =>
Mg(OH)2 + N2O5 = MgO + 2 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
PtBr3 + Na2S = Pt2S3 + NaBr =>
2 PtBr3 + 3 Na2S = Pt2S3 + 6 NaBr
NaI + Fl = NaFl + I =>
NaI + Fl = NaFl + I
HF = F2H2 =>
2 HF = F2H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P2O3 + HNO3 = P2O5 + HNO2 =>
P2O3 + 2 HNO3 = P2O5 + 2 HNO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(CO2H)2 + MnO4{-} + H{+} = Mn{+2} + CO2 + H2O =>
5(CO2H)2 + 2 MnO4{-} + 6 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
ZnBr2 + K2S = ZnS + KBr =>
ZnBr2 + K2S = ZnS + 2 KBr
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Pb(CO3)3 + HC = PbC3 + CO2 + H2(O) =>
5 Pb(CO3)3 + 18 HC = 5 PbC3 + 18 CO2 + 9 H2(O)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
PbO + LiOH = Li2PbO2 + H2O =>
PbO + 2 LiOH = Li2PbO2 + H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
[Ag(NH3)2]ClKI = AgI[K(NH3)2]Cl =>
[Ag(NH3)2]ClKI = AgI[K(NH3)2]Cl
C7H16 + Na = C6H15 + NaCH =>
C7H16 + Na = C6H15 + NaCH
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Équations équilibrées sur11/12/24
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