Équations équilibrées la veille |
Cr2O3 + C = 2 CrO + CO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Nd(BO2)3 + H2O = HBO2 + OH + Nd =>
Nd(BO2)3 + 3 H2O = 3 HBO2 + 3 OH + Nd
Mg(OH)2 + HBr = Mg(OH)2Br + H2 =>
2 Mg(OH)2 + 2 HBr = 2 Mg(OH)2Br + H2
Ba + KOH = Ba(OH) + K =>
Ba + KOH = Ba(OH) + K
Pb + KClO3 = K + Pb2ClO3 =>
2 Pb + KClO3 = K + Pb2ClO3
Na2O(c) + H2O(l) = NaOH(aq) =>
Na2O(c) + H2O(l) = 2 NaOH(aq)
BaMnO4 + CO2 = Ba(MnO4)2 + BaCO3 + MnO2 =>
3 BaMnO4 + 2 CO2 = Ba(MnO4)2 + 2 BaCO3 + MnO2
H2C4H4O + NaOH = Na2C4H4O + H2O =>
H2C4H4O + 2 NaOH = Na2C4H4O + 2 H2O
RbOH + HC7H5O2 = RbC7H5O2 + H2O =>
RbOH + HC7H5O2 = RbC7H5O2 + H2O
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(NO3)3 + NaI2 = Na(NO3)2 + PbI3 =>
2 Pb(NO3)3 + 3 NaI2 = 3 Na(NO3)2 + 2 PbI3
SOF4 + H2O = H2SO4 + HF =>
SOF4 + 3 H2O = H2SO4 + 4 HF
FeO + NH3 = Fe + H2O + N2 =>
3 FeO + 2 NH3 = 3 Fe + 3 H2O + N2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H12N4 + O2 = CO2 + H2O + NO2 =>
C6H12N4 + 13 O2 = 6 CO2 + 6 H2O + 4 NO2
MgS + HNO3 = Mg(NO3)2 + H2SO4 + N2O + H2O =>
MgS + 4 HNO3 = Mg(NO3)2 + H2SO4 + N2O + H2O
Na2SO4 + BaCl2 = Cl4Na4 + SO4Ba =>
2 Na2SO4 + 2 BaCl2 = Cl4Na4 + 2 SO4Ba
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl =>
NaAl(OH)4 + HCl = Al(OH)3 + H2O + NaCl
Pb(NO3)2 + HCl = PbCl2 + NO3 + H =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NO3 + 2 H
HPO4 + KOH = KPO4 + H2O =>
HPO4 + KOH = KPO4 + H2O
Li + LiOH = H2 + Li2O =>
2 Li + 2 LiOH = H2 + 2 Li2O
Sn(HPO2)2 + Cr = CrHPO2 + Sn =>
Sn(HPO2)2 + 2 Cr = 2 CrHPO2 + Sn
CuO + Fe(OH)2 = Cu(OH)2 + FeO =>
CuO + Fe(OH)2 = Cu(OH)2 + FeO
E = E2 =>
2 E = E2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO3 + Pt(OH)4 = Pt2(SO3)4 + H2O =>
4 H2SO3 + 2 Pt(OH)4 = Pt2(SO3)4 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaIO3 + Cl2 + H2O = NaIO4 + HCl =>
NaIO3 + Cl2 + H2O = NaIO4 + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(C2H3O2)2 + PbO2 = FeO + Pb(C2H3O2)4 =>
2 Fe(C2H3O2)2 + PbO2 = 2 FeO + Pb(C2H3O2)4
Zn3(PO4)2 = Zn + (PO4)2 =>
Zn3(PO4)2 = 3 Zn + (PO4)2
C6H8O6 = CO2 + H2O + C5H4O2 =>
C6H8O6 = CO2 + 2 H2O + C5H4O2
CuCl2(aq) + I2(aq) = CuI + Cl =>
2 CuCl2(aq) + I2(aq) = 2 CuI + 4 Cl
KNO2 + KBr + H2SO4 = NO + Br2 + K2SO4 + H2O =>
2 KNO2 + 2 KBr + 2 H2SO4 = 2 NO + Br2 + 2 K2SO4 + 2 H2O
Cl + O + H = ClOH =>
Cl + O + H = ClOH
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
HBrO + Ca(OH)2 = Ca(BrO)2 + H2O =>
2 HBrO + Ca(OH)2 = Ca(BrO)2 + 2 H2O
NaMgF = NaFMg =>
NaMgF = NaFMg
HCl(aq) + H2O(l) = H3ClO =>
HCl(aq) + H2O(l) = H3ClO
SnCl4 + H = SnCl2 + HCl =>
SnCl4 + 2 H = SnCl2 + 2 HCl
KCl + K3Na(SO4)2 = K2SO4 + NaCl =>
KCl + K3Na(SO4)2 = 2 K2SO4 + NaCl
Cu(NH3)4(OH)2 + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
Cu(NH3)4(OH)2 + 6 HNO3 = Cu(NO3)2 + 4 NH4NO3 + 2 H2O
NaCI + H2SO4 = Na2SO4 + HCI =>
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
Fe + Br = FeBr =>
Fe + Br = FeBr
K2 + B2O3 = K2O + B =>
3 K2 + B2O3 = 3 K2O + 2 B
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