| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C2O42H2O + 2 NaOH = Na2C2O42H2O + 2 H2O
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Ni2(SO4)3 + Na2CO3 = Ni2(CO3)3 + Na2SO4 =>
Ni2(SO4)3 + 3 Na2CO3 = Ni2(CO3)3 + 3 Na2SO4
K3PO4 + Fe(NO3)3 = KNO3 + FePO4 =>
K3PO4 + Fe(NO3)3 = 3 KNO3 + FePO4
CsOH + H2SO4 = Cs(SO4) + H2OH =>
CsOH + H2SO4 = Cs(SO4) + H2OH
N2H4 + AgNO3 = N2 + Ag + H2O =>
3 N2H4 + 2 AgNO3 = 4 N2 + 2 Ag + 6 H2O
Cu(NO3)2 + (KOH) = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2(KOH) = Cu(OH)2 + 2 KNO3
C + O + Ag = COAg =>
C + O + Ag = COAg
ZnH2 + H2O = Zn(OH)2 + H2 =>
ZnH2 + 2 H2O = Zn(OH)2 + 2 H2
CH3COOH2 + NaCO3 = CH3COONa + H2O + CO2 =>
CH3COOH2 + NaCO3 = CH3COONa + H2O + CO2
KBn + Cl2 = Bn2 + KCl =>
2 KBn + Cl2 = Bn2 + 2 KCl
K2SO3 + H2SO4 = H2O + K2SO4 + HSO3 =>
K2SO3 + 2 H2SO4 = H2O + K2SO4 + 2 HSO3
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3 + 3 BaSO4
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 KHSO4 + 2 MnSO4 + 8 H2O
P + Te = PTe =>
P + Te = PTe
FeSO4 + H2O2 = Fe2O3 + H2SO4 + O2 =>
4 FeSO4 + 4 H2O2 = 2 Fe2O3 + 4 H2SO4 + O2
Cu + HNO3 = NO + Cu(NO3)2 + H2O =>
3 Cu + 8 HNO3 = 2 NO + 3 Cu(NO3)2 + 4 H2O
Cl2O3 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
Cl2O3 + Ca(OH)2 = Ca(ClO2)2 + H2O
Zn3(PO3)2 = Zn + PO3 =>
Zn3(PO3)2 = 3 Zn + 2 PO3
SrCl2 + K3PO4 = SrPO4 + K3Cl2 =>
SrCl2 + K3PO4 = SrPO4 + K3Cl2
C7H14 + O2 = CO2(aq) + H2O =>
2 C7H14 + 21 O2 = 14 CO2(aq) + 14 H2O
(CH2OH2)2CHOH + O2 = CO2 + H2O =>
(CH2OH2)2CHOH + 4 O2 = 3 CO2 + 5 H2O
CH3OC(CH3)3 + O2 = H2O + CO2 =>
2 CH3OC(CH3)3 + 15 O2 = 12 H2O + 10 CO2
K + Br = KBr =>
K + Br = KBr
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
H2O2 + MnSO4 + NaOH = NaSO4 + MnO2 + H2O =>
3 H2O2 + 2 MnSO4 + 2 NaOH = 2 NaSO4 + 2 MnO2 + 4 H2O
Zn{2+} + HS{-} = Zn + HS =>
Zn{2+} + 2 HS{-} = Zn + 2 HS
HCl(aq) + Ca(OH)2(aq) = HOH + CaCl2 =>
2 HCl(aq) + Ca(OH)2(aq) = 2 HOH + CaCl2
KClO4 + H2SO4 + O2 = HClO4 + SO2 + KO2 =>
2 KClO4 + H2SO4 + O2 = 2 HClO4 + SO2 + 2 KO2
FeSO4 + KOH2 = FeOH2 + KSO4 =>
FeSO4 + KOH2 = FeOH2 + KSO4
SBr2 + O2 = SOBr2 =>
2 SBr2 + O2 = 2 SOBr2
C6H5CHO + NaOH = C6H5COONa + C6H5CH3OH =>
5 C6H5CHO + 3 NaOH = 3 C6H5COONa + 2 C6H5CH3OH
[Si2H6] + [O2] = [SiO2] + [H2O] =>
2[Si2H6] + 7[O2] = 4[SiO2] + 6[H2O]
CuCO3 + Na3PO4 = Cu3(PO4)2 + Na2CO3 =>
3 CuCO3 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2CO3
C6H13Cl + CH3ONa = NaCl + CH4O + C6H12 =>
C6H13Cl + CH3ONa = NaCl + CH4O + C6H12
Ca(ClO)2 + HCl + KI = I2 + CaCl2 + H2O + KCl =>
Ca(ClO)2 + 4 HCl + 4 KI = 2 I2 + CaCl2 + 2 H2O + 4 KCl
HNO3 + Ca = Ca(NO3)2 + NH4(NO3) + H2O =>
10 HNO3 + 4 Ca = 4 Ca(NO3)2 + NH4(NO3) + 3 H2O
MnSO4*H2O + K2CO3 = MnCO3*H2O + K2SO4 =>
MnSO4*H2O + K2CO3 = MnCO3*H2O + K2SO4
S8 + O4 = SO4 =>
S8 + 8 O4 = 8 SO4
Mg + N4 = Mg6N =>
24 Mg + N4 = 4 Mg6N
NO(aq) + O2(g) = NO2(aq) =>
2 NO(aq) + O2(g) = 2 NO2(aq)
Mg(NO3)2 + NaOH = Na(NO3)2 + OHMg =>
Mg(NO3)2 + NaOH = Na(NO3)2 + OHMg
HCl(aq) + Ca(OH)2(aq) = HOH + CaCl2 =>
2 HCl(aq) + Ca(OH)2(aq) = 2 HOH + CaCl2
I2 + PbO2 + H2SO4 = PbSO4 + HIO3 + H2O =>
I2 + 5 PbO2 + 5 H2SO4 = 5 PbSO4 + 2 HIO3 + 4 H2O
IrCl3 + (NH2)2CS + H2O = Ir2S3 + NH4Cl + CO2 =>
2 IrCl3 + 3(NH2)2CS + 6 H2O = Ir2S3 + 6 NH4Cl + 3 CO2
Fe(OH)2 + K2SO3 + H2O = FeS + Fe(OH)3 + KOH =>
7 Fe(OH)2 + K2SO3 + 3 H2O = FeS + 6 Fe(OH)3 + 2 KOH
CH3CH2CHClCOOH + NH3 = CH3CH2CH(NH2)COOH + NH4Cl =>
CH3CH2CHClCOOH + 2 NH3 = CH3CH2CH(NH2)COOH + NH4Cl
Si + H2CO3 = Si(CO3)4 + H2 =>
Si + 4 H2CO3 = Si(CO3)4 + 4 H2
BaF2 + Na2SO4 = NaF + BaSO4 =>
BaF2 + Na2SO4 = 2 NaF + BaSO4
C195H39O2 + O2 = CO2 + H2O =>
4 C195H39O2 + 815 O2 = 780 CO2 + 78 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/28/24
Équations équilibrées sur08/27/23
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