| Équations équilibrées la veille |
CH3COONa + CH3COOK = 2 CH3COO + KNa
KOH + ZnCl2 = KZn + OHCl2 =>
KOH + ZnCl2 = KZn + OHCl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
BaS + HNO3 = Ba(NO3)2 + NO + S + H2O =>
3 BaS + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 3 S + 4 H2O
Zn(OH)2 + H3PO4 = ZnHPO4 + H2O =>
Zn(OH)2 + H3PO4 = ZnHPO4 + 2 H2O
CH3CH2Br + CH3OC5H6 = C5H6OCH2CH3 + CH3Br =>
CH3CH2Br + CH3OC5H6 = C5H6OCH2CH3 + CH3Br
NaHCO4 + HC2H3O3 = NaHC2H3O3 + CO2 + H2O =>
2 NaHCO4 + 3 HC2H3O3 = 2 NaHC2H3O3 + 4 CO2 + 3 H2O
Na2SiO3 + (CH3COO)Ca + H2O = CH3COONa + SiO2 + Ca(OH)2 + H2 =>
Na2SiO3 + 2(CH3COO)Ca + 3 H2O = 2 CH3COONa + SiO2 + 2 Ca(OH)2 + H2
VF5 + Br2 = VBr + F2 =>
2 VF5 + Br2 = 2 VBr + 5 F2
KOH + C18H34O2 = H2O + C18H33KO2 =>
KOH + C18H34O2 = H2O + C18H33KO2
BaCl2 + K2CrO4 = BaCr + K2Cl2 + O =>
BaCl2 + K2CrO4 = BaCr + K2Cl2 + 4 O
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
Bi(NO3)3 + H2SO4 = Bi2(SO4)3 + H2O + NO2 + O2 =>
4 Bi(NO3)3 + 6 H2SO4 = 2 Bi2(SO4)3 + 6 H2O + 12 NO2 + 3 O2
Cl2(g) + NaBr(s) = NaCl(aq) + Br(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(aq) + 2 Br(l)
Pt(SO4)2 + Ba(CIO2)2 = Pt(CIO2)4 + BaSO4 =>
Pt(SO4)2 + 2 Ba(CIO2)2 = Pt(CIO2)4 + 2 BaSO4
CuCl2(ap) + Al(s) = AlCl3(aq) + Cu(s) =>
3 CuCl2(ap) + 2 Al(s) = 2 AlCl3(aq) + 3 Cu(s)
NaI(aq) + AlCl3(aq) = NaCl + AlI3(s) =>
3 NaI(aq) + AlCl3(aq) = 3 NaCl + AlI3(s)
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn =>
Mg + Sn(NO3)2 = Mg(NO3)2 + Sn
C3H7NO2 + O = CO2 + H2O + N2 =>
2 C3H7NO2 + 15 O = 6 CO2 + 7 H2O + N2
FeO + CaO + P4 = Fe + CaPO4 =>
12 FeO + 4 CaO + P4 = 12 Fe + 4 CaPO4
LiIH2O = LiOHIH =>
LiIH2O = LiOHIH
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
CO2 + Cr2O3 = Cr2(CO3)3 =>
3 CO2 + Cr2O3 = Cr2(CO3)3
K + C = KC2 =>
K + 2 C = KC2
(CuOH)2CO3 + C = Cu + H2O + CO2 =>
(CuOH)2CO3 + C = 2 Cu + H2O + 2 CO2
Na5P3O10 + H2O = PO4 + NaOH + H =>
Na5P3O10 + 7 H2O = 3 PO4 + 5 NaOH + 9 H
ClO2 + PbO + NaOH = PbO2 + NaCl + H2O =>
2 ClO2 + 5 PbO + 2 NaOH = 5 PbO2 + 2 NaCl + H2O
CaCO3 + H + Cl = CO2 + H2O + CaCl2 =>
CaCO3 + 2 H + 2 Cl = CO2 + H2O + CaCl2
Li(s) + Cl2 = LiCl =>
2 Li(s) + Cl2 = 2 LiCl
NH4 + (OH)2 = H2O + NH3 =>
2 NH4 + (OH)2 = 2 H2O + 2 NH3
As4S4 + O2 = As2O3 + SO2 =>
As4S4 + 7 O2 = 2 As2O3 + 4 SO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(OH)2(aq) + H2SO4(aq) = Ca(HSO4)2(s) + H2O(l) =>
Ca(OH)2(aq) + 2 H2SO4(aq) = Ca(HSO4)2(s) + 2 H2O(l)
C58H90O32N + O2 = CO2 + H2O + N2 =>
2 C58H90O32N + 129 O2 = 116 CO2 + 90 H2O + N2
BaCO3 + CH3COOH = Ba(CH3COO) + H2O + CO2 =>
8 BaCO3 + 9 CH3COOH = 8 Ba(CH3COO) + 6 H2O + 10 CO2
HIO3 + FeI2 + HBr = FeBr + IBr + H2O =>
3 HIO3 + 4 FeI2 + 15 HBr = 4 FeBr + 11 IBr + 9 H2O
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
Al(NO3)3 + Ti2O5 = Al2O3 + Ti(NO3)5 =>
10 Al(NO3)3 + 3 Ti2O5 = 5 Al2O3 + 6 Ti(NO3)5
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MgOSO4 = MgSO4O =>
MgOSO4 = MgSO4O
KOsO4Tc2O3 + Tc2O3 + H2SO4 = K2SO4 + OsSO + TcO3 + H2O =>
6 KOsO4Tc2O3 + 5 Tc2O3 + 9 H2SO4 = 3 K2SO4 + 6 OsSO + 22 TcO3 + 9 H2O
Au + NaBr = Na2 + AuBr =>
2 Au + 2 NaBr = Na2 + 2 AuBr
Hg(CIO3)2 + Na2S = Hg(S)2 + Na2CIO3 =>
Hg(CIO3)2 + 2 Na2S = Hg(S)2 + 2 Na2CIO3
Al2S3 + Ca3P2 = AlP + SCa =>
Al2S3 + Ca3P2 = 2 AlP + 3 SCa
H14S7O28 + Fe2S2O8 + K4Mn4O16 = Fe2(SO4)3 + Mn4S4O16 + H14O7 + K4S2O8 =>
16 H14S7O28 + 70 Fe2S2O8 + 7 K4Mn4O16 = 70 Fe2(SO4)3 + 7 Mn4S4O16 + 16 H14O7 + 7 K4S2O8
Cr + O3 = Cr2O =>
6 Cr + O3 = 3 Cr2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Si + KOH + H2O = K2SiO3 + SiH4 =>
2 Si + 2 KOH + H2O = K2SiO3 + SiH4
AlNO2 + NH4Cl2 = AlCl2 + N2 + H2O =>
AlNO2 + NH4Cl2 = AlCl2 + N2 + 2 H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
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