| Équations équilibrées la veille |
Zn + Cu2(SO4)2 = Zn(SO4)2 + 2 Cu
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
H2O + Cr2O7 = Cr2O4 + OH =>
3 H2O + Cr2O7 = Cr2O4 + 6 OH
H2SiO3 + Ba(OH)2 = (BaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = (BaOH)2SiO3 + 2 H2O
H3PO2 + H2O = H3PO3 + H2 =>
H3PO2 + H2O = H3PO3 + H2
S + Ca(OH)2 = Ca + SO2 + H2O =>
S + 2 Ca(OH)2 = 2 Ca + SO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sb2O5 = O2 + Sb2O4 =>
2 Sb2O5 = O2 + 2 Sb2O4
C3H7OH + Na = C3H6NaOH + NaH =>
C3H7OH + 2 Na = C3H6NaOH + NaH
AlI + Ag(NO3) = AgI + Al(NO3) =>
AlI + Ag(NO3) = AgI + Al(NO3)
Pb + O2H2 + HCl = H2O + PbCl =>
2 Pb + O2H2 + 2 HCl = 2 H2O + 2 PbCl
Ca(OCl)2 + I{-} + H{+} = I2 + CaCl2 + H2O =>
Ca(OCl)2 + 4 I{-} + 4 H{+} = 2 I2 + CaCl2 + 2 H2O
MgSO3 + HCl = H2SO3 + MgCl2 =>
MgSO3 + 2 HCl = H2SO3 + MgCl2
vinylchloride = benzene + HCl =>
3 C2H3Cl = C6H6 + 3 HCl
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
CH3OH(l) + H2O2(l) = CO2(g) + H2O(l) =>
CH3OH(l) + 3 H2O2(l) = CO2(g) + 5 H2O(l)
MnF6 + SbF5 = MnF3 + SbF6 =>
MnF6 + 3 SbF5 = MnF3 + 3 SbF6
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Fe2O3 + K2CO3 = K2FeO4 + C + O2 =>
2 Fe2O3 + 4 K2CO3 = 4 K2FeO4 + 4 C + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F2 + O3 = F2O =>
3 F2 + O3 = 3 F2O
C2H6O + C2H4 = C3H8O =>
2 C2H6O + C2H4 = 2 C3H8O
Mg + CH3CO2H = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3CO2H = Mg(CH3COO)2 + H2
KI + NaCI = KCI + NaI =>
KI + NaCI = KCI + NaI
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Sr(OH)2 + MnCl4 = SrCl2 + Mn(OH)4 =>
2 Sr(OH)2 + MnCl4 = 2 SrCl2 + Mn(OH)4
C10H12O2 + NaHCO3 = NaC10H11O2 + H2CO3 =>
C10H12O2 + NaHCO3 = NaC10H11O2 + H2CO3
Cu(NO3)2 + Rb2S = CuS + RbNO3 =>
Cu(NO3)2 + Rb2S = CuS + 2 RbNO3
FeSO4 + Zn(OH)3 = Fe(OH)3 + ZnSO4 =>
FeSO4 + Zn(OH)3 = Fe(OH)3 + ZnSO4
FeC2O4 + H2C2O4*2H2O + K2C2O4*H2O + H2O2 = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4 + H2C2O4*2H2O + 3 K2C2O4*H2O + H2O2 = 2 K3[Fe(C2O4)3]*3H2O + H2O
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al(OH)3 + K2SO3 = Al2(SO3)3 + KOH =>
2 Al(OH)3 + 3 K2SO3 = Al2(SO3)3 + 6 KOH
CuBr2 + SO2 + H2O = CuBr + H2SO4 + HBr =>
2 CuBr2 + SO2 + 2 H2O = 2 CuBr + H2SO4 + 2 HBr
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Cu2 + HCl = CuCl2 + H =>
Cu2 + 4 HCl = 2 CuCl2 + 4 H
H4P2O7 + Nb(OH)5 = Nb4(P2O7)5 + H2O =>
5 H4P2O7 + 4 Nb(OH)5 = Nb4(P2O7)5 + 20 H2O
CH3CH2OH + K2(Cr2O7) + H2(SO4) = CH3COOH + K2(SO4) + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 K2(Cr2O7) + 8 H2(SO4) = 3 CH3COOH + 2 K2(SO4) + 2 Cr2(SO4)3 + 11 H2O
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