| Équations équilibrées la veille | Équations équilibrées le lendemain |
PI5 + 4 H2O = H3PO4 + 5 HI
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
ZnSO4 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 3 K2SO4
H3PO2 + H2CrO6 + HCl = H3PO4 + CrHCl + H2O =>
5 H3PO2 + 2 H2CrO6 + 2 HCl = 5 H3PO4 + 2 CrHCl + 2 H2O
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2 =>
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2
As + H2O = H2AsO4{-} + AsH3 + H{+} =>
8 As + 12 H2O = 3 H2AsO4{-} + 5 AsH3 + 3 H{+}
PH3 + O2 = P4O12 + H2O =>
4 PH3 + 9 O2 = P4O12 + 6 H2O
Cu + NHO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 NHO3 = 4 Cu(NO3)2 + N2O + 5 H2O
As3 + O2 = As2O5 =>
4 As3 + 15 O2 = 6 As2O5
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Na*H2O = NaOH + H2 =>
2 Na*H2O = 2 NaOH + H2
Mg(s) + S8(g) = MgS(s) =>
8 Mg(s) + S8(g) = 8 MgS(s)
CO2 + H2O = C4H + O =>
8 CO2 + H2O = 2 C4H + 17 O
K3(PO4) + MgCl2 = K2Mg + Cl3(PO4) =>
2 K3(PO4) + 3 MgCl2 = 3 K2Mg + 2 Cl3(PO4)
Ca(BrO2)2 + H2O = HBrO2 + Ca(OH)2 =>
Ca(BrO2)2 + 2 H2O = 2 HBrO2 + Ca(OH)2
Pd + HNO3 = Pd(NO3)2 + NO2 + H2O =>
Pd + 4 HNO3 = Pd(NO3)2 + 2 NO2 + 2 H2O
S + Au = Au2S3 =>
3 S + 2 Au = Au2S3
Fe + CuBr = Cu + FeBr3 =>
Fe + 3 CuBr = 3 Cu + FeBr3
NaBiO3 + HCl = Cl2 + BiCl3 + NaCl + H2O =>
NaBiO3 + 6 HCl = Cl2 + BiCl3 + NaCl + 3 H2O
(CrO2)3 + Co = CoO2 + Cr =>
(CrO2)3 + 3 Co = 3 CoO2 + 3 Cr
MgO + Cl2 + C = MgCl2 + CO =>
MgO + Cl2 + C = MgCl2 + CO
C6H5CH2CO(NH2)CH2 + H2 = C6H5CH2CH(NH2)CH3 + H2O =>
C6H5CH2CO(NH2)CH2 + 2 H2 = C6H5CH2CH(NH2)CH3 + H2O
Li3N + F2 = Li + NF3 =>
2 Li3N + 3 F2 = 6 Li + 2 NF3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
B2S3 + H2O = H3BO3 + SH2 = =>
B2S3 + 6 H2O = 2 H3BO3 + 3 SH2
N2O4 + NH3 = NO + H2O =>
5 N2O4 + 4 NH3 = 14 NO + 6 H2O
K2CrO7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K2CrO7 + 28 HCl = 4 KCl + 2 CrCl3 + 14 H2O + 9 Cl2
Cr2(SO4)3 + H2O + KMnO4 + K2SO4 = K2Cr2O7 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 11 H2O + 6 KMnO4 + 2 K2SO4 = 5 K2Cr2O7 + 6 MnSO4 + 11 H2SO4
Fe{3} + OH = FeOH{3} =>
Fe{3} + OH = FeOH{3}
Sc + C = ScC =>
Sc + C = ScC
SO2 + H2O = SO3H + H =>
SO2 + H2O = SO3H + H
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
HIAgNO3 = HNO3AgI =>
HIAgNO3 = HNO3AgI
Cr(OH)6 + H2SO4 = Cr(HSO4)6 + H2O =>
Cr(OH)6 + 6 H2SO4 = Cr(HSO4)6 + 6 H2O
C22H22O11 + H2O = C2H5OH + CO2 =>
3 C22H22O11 + 33 H2O = 22 C2H5OH + 22 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Me + C = MeC =>
Me + C = MeC
N2O5 + H2O = NHO3 =>
N2O5 + H2O = 2 NHO3
HCl + CaC2 + H2O = CaCl + HCO + H =>
HCl + CaC2 + 2 H2O = CaCl + 2 HCO + 3 H
KBr(aq) + Cl2(g) = KCl(aq) + Br2(aq) =>
2 KBr(aq) + Cl2(g) = 2 KCl(aq) + Br2(aq)
KCl + Ag3PO4 = Ag3Cl + KPO4 =>
KCl + Ag3PO4 = Ag3Cl + KPO4
H2Co3 + H2O = HCo3{-} + H3O{+} =>
H2Co3 + H2O = HCo3{-} + H3O{+}
H2SO4 = H2(SO4) =>
H2SO4 = H2(SO4)
Me + C = MeC =>
Me + C = MeC
V2O5 + CaO = CaV2O6 =>
V2O5 + CaO = CaV2O6
PbI2 + CH3COONa = CH3COOPb + NaI2 =>
PbI2 + CH3COONa = CH3COOPb + NaI2
Ca2Si + HCl = SiH4 + CaCl2 =>
Ca2Si + 4 HCl = SiH4 + 2 CaCl2
(NH4)2 + Cr2O7 = Cr2O3 + N3 + H2O =>
3(NH4)2 + 3 Cr2O7 = 3 Cr2O3 + 2 N3 + 12 H2O
Cu2SO4 + Mg = MgSO4 + Cu2 =>
Cu2SO4 + Mg = MgSO4 + Cu2
HCOOH + ZnCO3 = HCOOZn + CO2 + H2O =>
3 HCOOH + 2 ZnCO3 = 2 HCOOZn + 3 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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