| Équations équilibrées la veille |
Na(HCO3)2 + H2SO4 = NaSO4 + 2 CO2 + 2 H2O
Ba(C2H3O2)2 + Ag3PO4 = AgC2H3O2 + Ba3(PO4)2 =>
3 Ba(C2H3O2)2 + 2 Ag3PO4 = 6 AgC2H3O2 + Ba3(PO4)2
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
Al(s) + AgClO3(aq) = Ag(s) + Al(ClO3)3(aq) =>
Al(s) + 3 AgClO3(aq) = 3 Ag(s) + Al(ClO3)3(aq)
Ca(OH)2 + Ca(H2PO4)2 = Ca(HPO4) + H2O =>
Ca(OH)2 + Ca(H2PO4)2 = 2 Ca(HPO4) + 2 H2O
Re + O2 = Re2O3 =>
4 Re + 3 O2 = 2 Re2O3
[Cu2(C9H8O4)4] + H2O = [Cu(CH3COO)2] + C7H6O3 + H =>
[Cu2(C9H8O4)4] + 4 H2O = 2[Cu(CH3COO)2] + 4 C7H6O3 + 4 H
K2CO3 + Sr(C2H3O2)2 = SrCO3 + KC2H3O2 =>
K2CO3 + Sr(C2H3O2)2 = SrCO3 + 2 KC2H3O2
K2Cr2O7 + SO2 = SO3 + KCrO2 =>
K2Cr2O7 + 3 SO2 = 3 SO3 + 2 KCrO2
ClO + H2 = Cl + H2O =>
ClO + H2 = Cl + H2O
SOC = COS =>
SOC = COS
P4S3 = P4 + S8 =>
8 P4S3 = 8 P4 + 3 S8
ZnNO3 + Li = Zn + LiNO3 =>
ZnNO3 + Li = Zn + LiNO3
SCU + HNO3 = CU(NO3)2 + NO + S + H2O =>
3 SCU + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 3 S + 4 H2O
MnO3{-} + NO2{-} + H{+} = Mn{+2} + NO3{-} + H2O =>
2 MnO3{-} + 3 NO2{-} + 6 H{+} = 2 Mn{+2} + 3 NO3{-} + 3 H2O
H + Sn(IO3) = Sn + I + H2O =>
6 H + Sn(IO3) = Sn + I + 3 H2O
CH3C(CH3)C(CH3)CH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH3C(CH3)C(CH3)CH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
NaHCO3 + HC2H3O2 = CO2 + H2 + NaC2H3O2 =>
2 NaHCO3 + 3 HC2H3O2 = 4 CO2 + 4 H2 + 2 NaC2H3O2
Cr2O7{-2} + SO2 + H{+} = Cr{+3} + H2SO4 + H2O =>
Cr2O7{-2} + 3 SO2 + 8 H{+} = 2 Cr{+3} + 3 H2SO4 + H2O
CaS + Mg = MgS + Ca =>
CaS + Mg = MgS + Ca
KMnO4 + FeSO3 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 10 FeSO3 + 14 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
Al(SO4)(s) + Ca(OH)(s) = Al(OH)(s) + Ca(SO4)(s) =>
Al(SO4)(s) + Ca(OH)(s) = Al(OH)(s) + Ca(SO4)(s)
PCl3 + NaOH = P(OH)3 + NaCl =>
PCl3 + 3 NaOH = P(OH)3 + 3 NaCl
PF3 = P2 + F2 =>
2 PF3 = P2 + 3 F2
NaHSO4 + NaClO2 = Na2SO4 + NaCl + H2O + ClO2 =>
4 NaHSO4 + 5 NaClO2 = 4 Na2SO4 + NaCl + 2 H2O + 4 ClO2
N2H4 + H2O + I2 = N2H5I + HIO3 =>
5 N2H4 + 3 H2O + 3 I2 = 5 N2H5I + HIO3
(C17H33COO{-})Na{+} + HCl = (C17H33COOH) + NaCl =>
(C17H33COO{-})Na{+} + HCl = (C17H33COOH) + NaCl
PO4 + C = CO4 + P =>
PO4 + C = CO4 + P
CH3NH2 + O2 = NO + CO2 + H2O =>
4 CH3NH2 + 11 O2 = 4 NO + 4 CO2 + 10 H2O
PO4 + HCl = H3PO4 + Cl =>
PO4 + 3 HCl = H3PO4 + 3 Cl
Cs3(PO4)(aq) + SrCl2(aq) = Sr3(PO4)2(s) + CsCl(aq) =>
2 Cs3(PO4)(aq) + 3 SrCl2(aq) = Sr3(PO4)2(s) + 6 CsCl(aq)
CoI2 + Na3PO4 = CoPO4 + I2Na3 =>
CoI2 + Na3PO4 = CoPO4 + I2Na3
Pb(CH3COO)2 + KBr = PbBr2 + KCH3COO =>
Pb(CH3COO)2 + 2 KBr = PbBr2 + 2 KCH3COO
CH3COOAg + Al2(SO4)3 = CH3(SO4)3 + COOAgAl2 =>
CH3COOAg + Al2(SO4)3 = CH3(SO4)3 + COOAgAl2
Na2 + SO4 + Pb(NO3)2 = Na(NO3) + PbSO4 =>
Na2 + SO4 + Pb(NO3)2 = 2 Na(NO3) + PbSO4
Pb(CH3COO)2 + Na2S = PbS + CH3COONa =>
Pb(CH3COO)2 + Na2S = PbS + 2 CH3COONa
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + 2 KNO3(aq)
HI(aq) + K2SO3(s) = KI() + H2SO3() =>
2 HI(aq) + K2SO3(s) = 2 KI() + H2SO3()
FeS2 + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS2 + 4 H2SO4 = Fe2(SO4)3 + 5 S + 4 H2O
KBrO3 + XeF2 + H2O = HF + Xe + KBrO4 =>
KBrO3 + XeF2 + H2O = 2 HF + Xe + KBrO4
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(s) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + PbCl2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + NH4I = PbI2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4I = PbI2 + 2 NH4NO3
O2 + C2H4O = C2H4O2 =>
O2 + 2 C2H4O = 2 C2H4O2
H2SO4 + []HI = H2S + I2 + H2O =>
H2SO4 + 8[]HI = H2S + 4 I2 + 4 H2O
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr(SO4) =>
Fe2(SO4)3 + 3 Sr(NO3)2 = 2 Fe(NO3)3 + 3 Sr(SO4)
Te(HCO3)4 = Te2(CO3)4 + CO2 + H2O =>
2 Te(HCO3)4 = Te2(CO3)4 + 4 CO2 + 4 H2O
Ba + H3PO4 = Ba(OH)2 + PO =>
3 Ba + 2 H3PO4 = 3 Ba(OH)2 + 2 PO
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + Na2(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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