| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2Cr2O7 + Mg = MgCr2O7 + 2 Cu
Ca + H2S = CaH2 + S =>
Ca + H2S = CaH2 + S
KClO3() = KCl() + O2() =>
2 KClO3() = 2 KCl() + 3 O2()
As + H2SO4 = HAsO2 + SO2 + H2 =>
2 As + 2 H2SO4 = 2 HAsO2 + 2 SO2 + H2
CoCl2 + H2O + O2 = Co3O4 + HCl =>
6 CoCl2 + 6 H2O + O2 = 2 Co3O4 + 12 HCl
H2S + FeCl3 + H2SO4 = S + FeSO4 + HCl =>
H2S + 2 FeCl3 + 2 H2SO4 = S + 2 FeSO4 + 6 HCl
FrOH + Ba(NO3)2 = FrNO3 + Ba(OH)2 =>
2 FrOH + Ba(NO3)2 = 2 FrNO3 + Ba(OH)2
CsH + H2O = Cs(OH) + H2 =>
CsH + H2O = Cs(OH) + H2
Fe + H(NO3) = Fe(NO3)3 + NO + H2O =>
Fe + 4 H(NO3) = Fe(NO3)3 + NO + 2 H2O
Cu3C2H2O8 = CuO + CO2 + H2O =>
Cu3C2H2O8 = 3 CuO + 2 CO2 + H2O
FeO + CuBr = FeBr2 + Cu2O =>
FeO + 2 CuBr = FeBr2 + Cu2O
BN + IF = NI3 + BF3 =>
BN + 3 IF = NI3 + BF3
Li2O + H2 = Li + H2O =>
Li2O + H2 = 2 Li + H2O
BiCl3 + Cl2 + NaOH = NaBiO3 + NaCl + H2O =>
BiCl3 + Cl2 + 6 NaOH = NaBiO3 + 5 NaCl + 3 H2O
H2S + Ce2 + H2O = H2SO4 + HCe =>
H2S + 4 Ce2 + 4 H2O = H2SO4 + 8 HCe
H2O + C20H14O4 + CaO = CHO + CaOH =>
16 H2O + C20H14O4 + 26 CaO = 20 CHO + 26 CaOH
Sb2S5 + NO3{-} + H{+} + Cl{-} = SbCl6{-} + NO + H2O + S =>
3 Sb2S5 + 10 NO3{-} + 40 H{+} + 36 Cl{-} = 6 SbCl6{-} + 10 NO + 20 H2O + 15 S
CO + H2 + NO = CO2 + H2N =>
CO + H2 + NO = CO2 + H2N
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCl(aq) =>
2 HCl(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCl(aq)
NO2 + KI = KNO2 + I =>
NO2 + KI = KNO2 + I
H3PO3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
H3PO3 + 2 AgNO3 + H2O = 2 Ag + H3PO4 + 2 HNO3
MnO4{-} + AsO3{-3} + H{+} = Mn{+2} + AsO4{-3} + H2O =>
2 MnO4{-} + 5 AsO3{-3} + 6 H{+} = 2 Mn{+2} + 5 AsO4{-3} + 3 H2O
Pb + NaOH = Pb(NaOH) =>
Pb + NaOH = Pb(NaOH)
CaCl2 + FeSO4*7H2O = CaSO4 + FeCl2 + H2O =>
CaCl2 + FeSO4*7H2O = CaSO4 + FeCl2 + 7 H2O
Pt + H2 = PtH =>
2 Pt + H2 = 2 PtH
B(OH)3 + KOH = B(OH)4 + K =>
B(OH)3 + KOH = B(OH)4 + K
Ba(HCO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
HBr + NH3 = Br + NH4 =>
HBr + NH3 = Br + NH4
NiCl2 + HCl = NiCl + HCl2 =>
NiCl2 + HCl = NiCl + HCl2
K + S2 = K2S(s) =>
4 K + S2 = 2 K2S(s)
CrCl3 + Al = CrCl2 + AlCl3 =>
3 CrCl3 + Al = 3 CrCl2 + AlCl3
Pb(NO3)2 = PbO(s) + O2(g) + NO2 =>
2 Pb(NO3)2 = 2 PbO(s) + O2(g) + 4 NO2
O2 + H2 = H2O2 =>
O2 + H2 = H2O2
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Ca(OH)2 + H3PO4 = Ca2P2O7 + H2O =>
2 Ca(OH)2 + 2 H3PO4 = Ca2P2O7 + 5 H2O
NaNO3 + Pb = NaNO2 + PbO2 =>
2 NaNO3 + Pb = 2 NaNO2 + PbO2
KClO3 + SbCl + HCl = SbCl5 + KCl + H2O =>
2 KClO3 + 3 SbCl + 12 HCl = 3 SbCl5 + 2 KCl + 6 H2O
CaO + NO2 = Ca(NO3)2 + NO =>
CaO + 3 NO2 = Ca(NO3)2 + NO
CH3COOH + C3H5(OH)3 = (CH3COO)3C3H5 + H2O =>
3 CH3COOH + C3H5(OH)3 = (CH3COO)3C3H5 + 3 H2O
Na + N + O = NaNO3 =>
Na + N + 3 O = NaNO3
HNO2 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO2 + Cu2O = 2 Cu(NO3)2 + 10 NO + 7 H2O
Fe(No2)3 + NaOH = Fe(OH)2 + NaNo3 =>
Fe(No2)3 + 2 NaOH = Fe(OH)2 + 2 NaNo3
Cu + NH4 = Cu(NH4)2 =>
Cu + 2 NH4 = Cu(NH4)2
CH3COOOH + KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O =>
CH3COOOH + 2 KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O
HI + KNO2 = I2 + NO + KI + H2O =>
4 HI + 2 KNO2 = I2 + 2 NO + 2 KI + 2 H2O
Ca(OH)2 + Al + H2O = CaAl2(OH)8 + H =>
Ca(OH)2 + 2 Al + 6 H2O = CaAl2(OH)8 + 6 H
Cd + I = CdI =>
Cd + I = CdI
C2H4O2S + NaOH = C2H3O2SNa + H2O =>
C2H4O2S + NaOH = C2H3O2SNa + H2O
FeCl3*6H2O + AcAc = Fe(AcAc)(H2O)4 + H2O + Cl =>
FeCl3*6H2O + AcAc = Fe(AcAc)(H2O)4 + 2 H2O + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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