| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
Nb + F = NbF7 =>
Nb + 7 F = NbF7
P + S = PS =>
P + S = PS
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
KNO2 + H2S = NO + S + KOH =>
2 KNO2 + H2S = 2 NO + S + 2 KOH
KHSO3 = SO2 + KOH =>
KHSO3 = SO2 + KOH
C7H6O + NaH4 = C7H8O + Na =>
2 C7H6O + NaH4 = 2 C7H8O + Na
Mg + Fe2O3 = MgO2 + FeO =>
Mg + 2 Fe2O3 = MgO2 + 4 FeO
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
Cl02 + KOH = KClO3 + KCl + H2O =>
3 Cl02 + 6 KOH = KClO3 + 5 KCl + 3 H2O
C2H6 + Br2 = C2H5Br2 + HBr =>
2 C2H6 + 3 Br2 = 2 C2H5Br2 + 2 HBr
Al2O3 + KOH + H2O = K3Al(OH)6 =>
Al2O3 + 6 KOH + 3 H2O = 2 K3Al(OH)6
Ca3(PO4)2 + C + SIO2 = CaSIO3 + CO + P =>
Ca3(PO4)2 + 5 C + 3 SIO2 = 3 CaSIO3 + 5 CO + 2 P
CH3CH2OH + O2 = CH3COO3 + H2O =>
4 CH3CH2OH + 9 O2 = 4 CH3COO3 + 6 H2O
NiF2 + NH3 = Ni3N + NH4F + N =>
3 NiF2 + 8 NH3 = Ni3N + 6 NH4F + N
HBr + MgSO3 = MgBr + HSO3 =>
HBr + MgSO3 = MgBr + HSO3
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
PbS + KMnO4 + HNO3 = Pb(NO3)2 + Mn(NO3)2 + KNO3 + SO2 + H2O =>
5 PbS + 6 KMnO4 + 28 HNO3 = 5 Pb(NO3)2 + 6 Mn(NO3)2 + 6 KNO3 + 5 SO2 + 14 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
KOH + N2O3 = KNO2 + HNO2 =>
KOH + N2O3 = KNO2 + HNO2
Ag2O + Co = Ag + Co(O)3 =>
3 Ag2O + Co = 6 Ag + Co(O)3
CH3OH = CH4 + C + H2O =>
2 CH3OH = CH4 + C + 2 H2O
V2(SO4)3 + NaCH3COO + H2O = [V3O(CH3COO)6(H2O)3]CH3COO + Na2SO4 + CH3COOH =>
3 V2(SO4)3 + 18 NaCH3COO + 8 H2O = 2[V3O(CH3COO)6(H2O)3]CH3COO + 9 Na2SO4 + 4 CH3COOH
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
CH3OH + Ag = CH3OAg + H2 =>
2 CH3OH + 2 Ag = 2 CH3OAg + H2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
{-42} = {-16} =>
8{-42} = 21{-16}
H2SO4(aq) + SrCl2(aq) = H2Cl2(aq) + SO4Sr(s) =>
H2SO4(aq) + SrCl2(aq) = H2Cl2(aq) + SO4Sr(s)
Pb3O4(s) = Pb + PbO2 =>
Pb3O4(s) = Pb + 2 PbO2
C2(H5)OH + O2 = CO2 + H2(O) =>
C2(H5)OH + 3 O2 = 2 CO2 + 3 H2(O)
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
ClF3 + O2 = Cl2O + OF =>
4 ClF3 + 7 O2 = 2 Cl2O + 12 OF
Ca(COO)2 = CO2 + CaCO3 + C =>
2 Ca(COO)2 = CO2 + 2 CaCO3 + C
C6H5Br + Mg + CO2 + H = C6H5CO2H + MgBr2 =>
2 C6H5Br + Mg + 2 CO2 + 2 H = 2 C6H5CO2H + MgBr2
Ce(NO3)3*6H2O + NH4HCO3 = Ce2(CO3)3 + H2O + NH4OH + NO2 =>
14 Ce(NO3)3*6H2O + 21 NH4HCO3 = 7 Ce2(CO3)3 + 99 H2O + 15 NH4OH + 48 NO2
Al2(SO4)3 + LiH2PO4 = AlPO4 + H2SO4 + Li2SO4 =>
Al2(SO4)3 + 2 LiH2PO4 = 2 AlPO4 + 2 H2SO4 + Li2SO4
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)2CH3COO + CH3COOH + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 4 H2O = 2 Cr(OH)2CH3COO + 4 CH3COOH + 3 Na2SO4
C5H10OOH + O2 = CO2 + H2O =>
4 C5H10OOH + 27 O2 = 20 CO2 + 22 H2O
H2SO4 + HI = S + I2 + H2O* =>
H2SO4 + 6 HI = S + 3 I2 + 4 H2O*
Co + SnCl4 = Co2Cl4 + Sn =>
2 Co + SnCl4 = Co2Cl4 + Sn
[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + Cl =>
3[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 Cl
Ba(HCO3)2 + NaOH = Ba(OH)2 + NaHCO3 =>
Ba(HCO3)2 + 2 NaOH = Ba(OH)2 + 2 NaHCO3
CaPO4 = Ca + PO4 =>
CaPO4 = Ca + PO4
Fe(OH)2 + CaCO3 = FeCO3 + Ca(OH)2 =>
Fe(OH)2 + CaCO3 = FeCO3 + Ca(OH)2
Cr(CO3)2 + HOH = Cr(OH)4 + H2CO3 =>
Cr(CO3)2 + 4 HOH = Cr(OH)4 + 2 H2CO3
HCOOH + Ag(NO3)2 + NH3 = (NH4)2CO3 + Ag + CO2 =>
9 HCOOH + Ag(NO3)2 + 10 NH3 = 6(NH4)2CO3 + Ag + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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