| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + K2O = H2O + 2 KNO2
F2 + Co{2+} + e = CoF2 =>
F2 + Co{2+} + 2e = CoF2
CH3CH2CCOOH + O2 = CO2 + H2O =>
2 CH3CH2CCOOH + 9 O2 = 8 CO2 + 6 H2O
Co{2+} + NH4SCN = [Co(SCN)4]{+2} + NH4 =>
Co{2+} + 4 NH4SCN = [Co(SCN)4]{+2} + 4 NH4
C4H9NO2 + O2 = CO2 + H2O + N2 =>
4 C4H9NO2 + 21 O2 = 16 CO2 + 18 H2O + 2 N2
Cu + Ag{+} = Cu{+4} + Ag =>
Cu + 4 Ag{+} = Cu{+4} + 4 Ag
CH3COONa + HOH = NaOH + CH3COOH =>
CH3COONa + HOH = NaOH + CH3COOH
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
B + ZrCl3 = ZrCl2 + BCl2 =>
B + 2 ZrCl3 = 2 ZrCl2 + BCl2
Pb(NO3)2 + NaOH + NaClO3 = NaNO3 + NaCl + PbO2 + H2O =>
3 Pb(NO3)2 + 6 NaOH + NaClO3 = 6 NaNO3 + NaCl + 3 PbO2 + 3 H2O
NaOH + ClSO4 = Na2SO4 + Cl(OH)2 =>
2 NaOH + ClSO4 = Na2SO4 + Cl(OH)2
PbCl2 + NaI = PbI + Cl2Na =>
PbCl2 + NaI = PbI + Cl2Na
KBr + I2 = Br + KI2 =>
KBr + I2 = Br + KI2
ZnCl2 + ClO4 = ZnO + Cl2 =>
8 ZnCl2 + 2 ClO4 = 8 ZnO + 9 Cl2
Pb + HNO3 = NO + Pb(NO3)4 + H2O =>
3 Pb + 16 HNO3 = 4 NO + 3 Pb(NO3)4 + 8 H2O
NaAsO2 + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
NaAsO2 + Cl2 + 4 NaOH = Na3AsO4 + 2 NaCl + 2 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CaH2 + KClO3 = Ca(OH)2 + KCl =>
3 CaH2 + 2 KClO3 = 3 Ca(OH)2 + 2 KCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KOH + H2O = K(OH)2 + H2 =>
2 KOH + 2 H2O = 2 K(OH)2 + H2
Cu(SO4)2Ni = Ni(SO4)2Cu =>
Cu(SO4)2Ni = Ni(SO4)2Cu
Ca(OH)2 + HSO3{-} = Ca{2+} + SO3{2-} + H2O =>
Ca(OH)2 + 2 HSO3{-} = Ca{2+} + 2 SO3{2-} + 2 H2O
NH = N2H2 =>
2 NH = N2H2
CH + NO = CHNO =>
CH + NO = CHNO
PB(NO3)2 + K2SO4 = PBSO4 + KNO3 =>
PB(NO3)2 + K2SO4 = PBSO4 + 2 KNO3
C4H4S + H2O = C4H4O + H2S =>
C4H4S + H2O = C4H4O + H2S
COH2O = CO2H2 =>
COH2O = CO2H2
C6H12O6(l) + O(g) = CO2(g) + H2O(l) =>
C6H12O6(l) + 12 O(g) = 6 CO2(g) + 6 H2O(l)
K2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + KO =>
K2Cr2O7 + 4 NaSO3 + H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + H2O + 2 KO
Br1 + CaI2 = BrI + Ca =>
2 Br1 + CaI2 = 2 BrI + Ca
H2SO4 + KOH = KO5 + H3S =>
H2SO4 + KOH = KO5 + H3S
C60H113O12 + O2 = CO2 + H2O =>
4 C60H113O12 + 329 O2 = 240 CO2 + 226 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C6H12H2 = C6H14 =>
C6H12H2 = C6H14
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
(NH4)2CO3 + BeCl2 = BeCO3 + NH4Cl =>
(NH4)2CO3 + BeCl2 = BeCO3 + 2 NH4Cl
CH2CHCH2Cl + NaOH + CH3SH = CH2CHCH2SCH3 + NaCl + H2O =>
CH2CHCH2Cl + NaOH + CH3SH = CH2CHCH2SCH3 + NaCl + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
ClO = Cl2 + O =>
2 ClO = Cl2 + 2 O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
NaHSiO3 = Na2SiO3 + SiO2 + H2O =>
2 NaHSiO3 = Na2SiO3 + SiO2 + H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Ca2O + H2O = CaH + O2 =>
Ca2O + H2O = 2 CaH + O2
HBrAgNO3 = HNO3AgBr =>
HBrAgNO3 = HNO3AgBr
Zn(ag) + K4(Fe(CN)6)(ag) = Zn(Fe(CN)6) + K =>
Zn(ag) + K4(Fe(CN)6)(ag) = Zn(Fe(CN)6) + 4 K
KOH + PO4H3 = K2HPO4 + H2O =>
2 KOH + PO4H3 = K2HPO4 + 2 H2O
Ag + H2S = Ag2S1 + H2 =>
2 Ag + H2S = Ag2S1 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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