Équations équilibrées la veille |
2 Ag + 2 HCN = 2 AgCN + H2
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS =>
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
Ag(SO4) + Fe = Ag + FeSO4 =>
Ag(SO4) + Fe = Ag + FeSO4
Ag + HCN = AgCN + H2 =>
2 Ag + 2 HCN = 2 AgCN + H2
HClO + HCl = H2Cl2O =>
HClO + HCl = H2Cl2O
FeCl3*6H2O + Na2CO3 = NaCl + Fe2(CO3)3*1H2O + H2O =>
2 FeCl3*6H2O + 3 Na2CO3 = 6 NaCl + Fe2(CO3)3*1H2O + 11 H2O
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
CsCl + HCl = H + CsCl2 =>
CsCl + HCl = H + CsCl2
MgSO4 + H2SO4 = MgH2(SO4)2 =>
MgSO4 + H2SO4 = MgH2(SO4)2
HCOOH + NH3 = NH4HCOO =>
HCOOH + NH3 = NH4HCOO
Ca2 + AlCl3 = Ca3Cl2 + Al =>
9 Ca2 + 4 AlCl3 = 6 Ca3Cl2 + 4 Al
FeSO3 + H2O = H2SO3 + Fe(OH)2 =>
FeSO3 + 2 H2O = H2SO3 + Fe(OH)2
Zn + HI = ZnI + H =>
Zn + HI = ZnI + H
Cl2 + NaCl = NaCl2 =>
Cl2 + 2 NaCl = 2 NaCl2
Al + Ca(NO3)2 = Ca3Al2 + NO3 =>
2 Al + 3 Ca(NO3)2 = Ca3Al2 + 6 NO3
H2O2 + NaMnO4 = MnO2 + NaOH + O2 =>
H2O2 + 2 NaMnO4 = 2 MnO2 + 2 NaOH + 2 O2
KMnO4 + C2O4H2*2H2O + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 C2O4H2*2H2O + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 18 H2O
H2SO4 + NaOH = H2O + Na2SO4 = =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Li2MnO4 + NO2 + H2O = LiOH + HNO3 + MnO2 =>
Li2MnO4 + 2 NO2 + 2 H2O = 2 LiOH + 2 HNO3 + MnO2
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(g)
Cs(s) + O2(g) = Cs2O(s) =>
4 Cs(s) + O2(g) = 2 Cs2O(s)
K + SnF4 = KF4 + Sn =>
K + SnF4 = KF4 + Sn
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
Zn + PbCH3COO2 = Pb + ZnCH3COO2 =>
Zn + PbCH3COO2 = Pb + ZnCH3COO2
CsI + Mg = MgI2 + Cs =>
2 CsI + Mg = MgI2 + 2 Cs
CH3COOHNaHCO3 = CH3COOCO3NaH2 =>
CH3COOHNaHCO3 = CH3COOCO3NaH2
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 2 KCl + 3 K2SO4 + 6 H2O
FeCl2 + H2CO3 = FeCO3 + HCl =>
FeCl2 + H2CO3 = FeCO3 + 2 HCl
NH4H2O = NH3H3O =>
NH4H2O = NH3H3O
Fe + C = FeC =>
Fe + C = FeC
Zn + PbCH3COO = Pb + ZnCH3COO =>
Zn + PbCH3COO = Pb + ZnCH3COO
KNO3(aq) + H2CO3(aq) = K2CO3(aq) + HNO3 =>
2 KNO3(aq) + H2CO3(aq) = K2CO3(aq) + 2 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KI + HCl + NaCrO4 = I2 + CrCl3 + NaCl + KCl + H2O =>
4 KI + 8 HCl + NaCrO4 = 2 I2 + CrCl3 + NaCl + 4 KCl + 4 H2O
KMnO4 + HBr + KOH = K2MnO4 + H2O + BrOH =>
2 KMnO4 + HBr + 2 KOH = 2 K2MnO4 + H2O + BrOH
C2H7N + O2 = CO2 + H2O + N2 =>
4 C2H7N + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 + (NH3) = OC(NH2)2 + H2O =>
CO2 + 2(NH3) = OC(NH2)2 + H2O
ClO2 + S = SO2 + Cl2 =>
2 ClO2 + 2 S = 2 SO2 + Cl2
C2H7N + O2 = CO2 + H2O + NO =>
4 C2H7N + 17 O2 = 8 CO2 + 14 H2O + 4 NO
Cu(NH3)4SO4(s) + HCl(aq) = NH4Cl + CuSO4 =>
Cu(NH3)4SO4(s) + 4 HCl(aq) = 4 NH4Cl + CuSO4
K + SnF4 = KF + Sn =>
4 K + SnF4 = 4 KF + Sn
FeSO4 + KClO3 + KOH = K2FeO4 + KCl + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 2 KCl + 3 K2SO4 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CrCl2 + KClO3 + KOH = KCl + K2CrO4 + H2O =>
3 CrCl2 + 2 KClO3 + 12 KOH = 8 KCl + 3 K2CrO4 + 6 H2O
KNO3(aq) + H2CO3(aq) = K2CO3(s) + HNO3(aq) =>
2 KNO3(aq) + H2CO3(aq) = K2CO3(s) + 2 HNO3(aq)
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