| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Cl = Na2Cl
Ti + N2 = Ti3N =>
6 Ti + N2 = 2 Ti3N
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
S2O3{-2} + HCl = SO2 + S + Cl{-} + H2O =>
S2O3{-2} + 2 HCl = SO2 + S + 2 Cl{-} + H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NO + NO2 + NaOH = H2O + NaNO2 =>
NO + NO2 + 2 NaOH = H2O + 2 NaNO2
C20H42 + O2 = CO + H2O =>
2 C20H42 + 41 O2 = 40 CO + 42 H2O
Zn{2+} + K{+} + Fe(CN)6{4-} = Zn3K2[Fe(CN)6]2 =>
3 Zn{2+} + 2 K{+} + 2 Fe(CN)6{4-} = Zn3K2[Fe(CN)6]2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Fe3 + NaOH = Fe3NaOH =>
Fe3 + NaOH = Fe3NaOH
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
ZnCl2 + Cu = CuCl2 + Zn =>
ZnCl2 + Cu = CuCl2 + Zn
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
NANO3 + H2SO4 = HNO3 + NAHSO4 =>
NANO3 + H2SO4 = HNO3 + NAHSO4
C5H9O + O2 = CO2 + H20 =>
20 C5H9O + 90 O2 = 100 CO2 + 9 H20
Al2(SO4)3 + Zn(OH)2 = Al(OH)3 + ZnSO4 =>
Al2(SO4)3 + 3 Zn(OH)2 = 2 Al(OH)3 + 3 ZnSO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2CO3 + CACl2 = CACO3 + NaCl =>
Na2CO3 + CACl2 = CACO3 + 2 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HgO = Hg + O =>
HgO = Hg + O
Pb(No3)2(aq) + Fe = Pb(aq) + Fe(No3)2(aq) =>
Pb(No3)2(aq) + Fe = Pb(aq) + Fe(No3)2(aq)
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
(NH4)2(C2O4) + Al(ClO4)3 = (NH4)(ClO4) + Al2(C2O4)3 =>
3(NH4)2(C2O4) + 2 Al(ClO4)3 = 6(NH4)(ClO4) + Al2(C2O4)3
H2SO4 + SR(OH)2 = H2O + SRSO4 =>
H2SO4 + SR(OH)2 = 2 H2O + SRSO4
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
BaCl2 + K2(SO4) = Ba(SO4) + KCl =>
BaCl2 + K2(SO4) = Ba(SO4) + 2 KCl
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
Al + CuSO4 = Cu + AlSO4 =>
Al + CuSO4 = Cu + AlSO4
HC2H3O2 + NH4OH = H2O + NH4C2H3O2 =>
HC2H3O2 + NH4OH = H2O + NH4C2H3O2
Ag3PO4 + H2O = AgOH + H3PO4 =>
Ag3PO4 + 3 H2O = 3 AgOH + H3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + Fe(OH)2 = Al(OH)3 + FeSO4 =>
Al2(SO4)3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
B + N = B3N2 =>
3 B + 2 N = B3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/18
Équations équilibrées sur04/17/17
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