| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
SrI2 + K3P = Sr3P2 + KI =>
3 SrI2 + 2 K3P = Sr3P2 + 6 KI
C + O2 = CO =>
2 C + O2 = 2 CO
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Co + NaCN + H2O + O2 = NaCo(CN)2 + NaOH =>
4 Co + 8 NaCN + 2 H2O + O2 = 4 NaCo(CN)2 + 4 NaOH
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
KI + I2 = K{+} + I3{-} =>
KI + I2 = K{+} + I3{-}
CH3CH3O + HNO3 = CH3CH2NO3 + H2O =>
CH3CH3O + HNO3 = CH3CH2NO3 + H2O
Ca(ClO)2 + Cr2(SO4)3 + Ca(OH)2 = CaCl2 + CaCrO4 + CaSO4 + H2O =>
3 Ca(ClO)2 + 2 Cr2(SO4)3 + 10 Ca(OH)2 = 3 CaCl2 + 4 CaCrO4 + 6 CaSO4 + 10 H2O
H2 + PO4 = H3PO4 =>
3 H2 + 2 PO4 = 2 H3PO4
H2PbO3 = PbO2 + H2O =>
H2PbO3 = PbO2 + H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Pb[NO3]2 + Fe2[SO4]3 = Fe[NO3]3 + Pb[SO4] =>
3 Pb[NO3]2 + Fe2[SO4]3 = 2 Fe[NO3]3 + 3 Pb[SO4]
MgCl2 + Ca = MgCl2Ca2 =>
MgCl2 + 2 Ca = MgCl2Ca2
CO(g) + I2O5(s) = I2(s) + CO2(g) =>
5 CO(g) + I2O5(s) = I2(s) + 5 CO2(g)
NH3 + KOH + KMnO4 = H2O + K2MnO4 + N2 =>
2 NH3 + 6 KOH + 6 KMnO4 = 6 H2O + 6 K2MnO4 + N2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NaCl + K2S = KCl + Na2S =>
2 NaCl + K2S = 2 KCl + Na2S
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Ta + Nb + Zr + Os + Si = Ta12Nb11Zr11Os33Si33 =>
12 Ta + 11 Nb + 11 Zr + 33 Os + 33 Si = Ta12Nb11Zr11Os33Si33
H3PO4 + N2O = N3PO4 + H2O =>
2 H3PO4 + 3 N2O = 2 N3PO4 + 3 H2O
CuSO4*5H2O + BaCl2 = BaSO4 + CuCl2 + H2O =>
CuSO4*5H2O + BaCl2 = BaSO4 + CuCl2 + 5 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cl2(g) + K2S(aq) = KCl(aq) + S(s) =>
Cl2(g) + K2S(aq) = 2 KCl(aq) + S(s)
AlPO4 + PbSO4 = Al2(SO4)3 + Pb3(PO4)2 =>
2 AlPO4 + 3 PbSO4 = Al2(SO4)3 + Pb3(PO4)2
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + Cl2 =>
2 KClO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + 6 H2O + K2SO4 + Cl2
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
NaCo3 + K = KCo + Na =>
NaCo3 + 3 K = 3 KCo + Na
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
NaAsO2 + H2S = As2S3 + NaOH + H2O =>
2 NaAsO2 + 3 H2S = As2S3 + 2 NaOH + 2 H2O
C2H5OH + Cu2O = C2H5OCu + H2O =>
2 C2H5OH + Cu2O = 2 C2H5OCu + H2O
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
[(NH4)2O*Cr2O3*Mo12O36] + Zn + HCl = H3[MoCl6] + ZnCl2 + CrCl3 + NH4Cl + H2O =>
[(NH4)2O*Cr2O3*Mo12O36] + 18 Zn + 116 HCl = 12 H3[MoCl6] + 18 ZnCl2 + 2 CrCl3 + 2 NH4Cl + 40 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
PS + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 PS + 11 HNO3 + 2 H2O = 3 H3PO4 + 3 H2SO4 + 11 NO
K2Cr2O7 + NH4OH + H2SO4 = Cr2(SO4)3 + KOH + H2O + N2 =>
K2Cr2O7 + 2 NH4OH + 3 H2SO4 = Cr2(SO4)3 + 2 KOH + 7 H2O + N2
Zn + KNO3 + KOH = KNO2 + K2ZnO2 + H2O =>
Zn + KNO3 + 2 KOH = KNO2 + K2ZnO2 + H2O
(NH4)2SO4 + H2O = H2SO4 + (NH4)OH =>
(NH4)2SO4 + 2 H2O = H2SO4 + 2(NH4)OH
NaHSO4 + HCOOH = HCOONa + H2O + SO3 =>
NaHSO4 + HCOOH = HCOONa + H2O + SO3
Cr(OH)2 + SIO2 = CrSIO3 + H2O =>
Cr(OH)2 + SIO2 = CrSIO3 + H2O
LiO2 + C2H5OH = LiOH + CO2 + H2O =>
4 LiO2 + C2H5OH = 4 LiOH + 2 CO2 + H2O
NaCo3 + K = KCo + Na =>
NaCo3 + 3 K = 3 KCo + Na
NH5NO3 = N2 + O2 + H2O =>
4 NH5NO3 = 4 N2 + O2 + 10 H2O
Ca2O + HCl = CaCl + H2O =>
Ca2O + 2 HCl = 2 CaCl + H2O
(NH4)6Mo7O24*H2O + NH4H2PO4 + NH4VO3 = H5PMo10V2O40 + NH3 + H2O =>
10(NH4)6Mo7O24*H2O + 7 NH4H2PO4 + 14 NH4VO3 = 7.0000000000001H5PMo10V2O40 + 81.000000000001NH3 + 40 H2O
AuBr3 + KOH = Au(OH)3 + KBr =>
AuBr3 + 3 KOH = Au(OH)3 + 3 KBr
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CaC2 + H2O = CaO + CH =>
CaC2 + H2O = CaO + 2 CH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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