| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(NO3)2 + 2 KOH = 2 KNO3 + Cr(OH)2
Ca(OH)2(aq) + KCN(aq) = Ca(CN)2 + KOH =>
Ca(OH)2(aq) + 2 KCN(aq) = Ca(CN)2 + 2 KOH
PbO2 + KCl + H2SO4 = PbSO4 + K2SO4 + Cl2 + H2O =>
PbO2 + 2 KCl + 2 H2SO4 = PbSO4 + K2SO4 + Cl2 + 2 H2O
K2Cr2O7 + H2S + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NiCl2 + K3Fe(CN)6 = KCl + Ni3[Fe(CN)6]2 =>
3 NiCl2 + 2 K3Fe(CN)6 = 6 KCl + Ni3[Fe(CN)6]2
ZnBr2 + NH4OH = Zn(OH)2 + NH4Br =>
ZnBr2 + 2 NH4OH = Zn(OH)2 + 2 NH4Br
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
Ag + Au(NO2)3 = Au + AgNO2 =>
3 Ag + Au(NO2)3 = Au + 3 AgNO2
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + H2O + CO2 =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 CO2
Na3[Cr(oh)6] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(oh)6] + 39 Cl2 + 96 NaOH = 12 Na2CrO4 + 78 NaCl + 48 H2O
C2H6 + O2 = CO2H + H2O =>
C2H6 + 3 O2 = 2 CO2H + 2 H2O
Ag + Zn3(PO4)2 = Ag3PO4 + Zn =>
6 Ag + Zn3(PO4)2 = 2 Ag3PO4 + 3 Zn
NaHCO3(s) + CaCl2(s) = CaCO3(s) + NaCl(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + CaCl2(s) = CaCO3(s) + 2 NaCl(aq) + H2O(l) + CO2(g)
H3AsO3 + HIO3 + Cl{-} = ICl2{-} + H3AsO4 + OH{-} =>
2 H3AsO3 + HIO3 + 2 Cl{-} = ICl2{-} + 2 H3AsO4 + OH{-}
KCl(aq) + Zn(s) = ZnCl(aq) + K(s) =>
KCl(aq) + Zn(s) = ZnCl(aq) + K(s)
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Rh + HCl = RhCl + H2 =>
2 Rh + 2 HCl = 2 RhCl + H2
K2[Be(OH)4] + HBr = BeBr2 + KBr + H2O =>
K2[Be(OH)4] + 4 HBr = BeBr2 + 2 KBr + 4 H2O
HSO3{-} + I5{-} + H2O = I{-} + SO4{2-} + H{+} =>
2 HSO3{-} + I5{-} + 2 H2O = 5 I{-} + 2 SO4{2-} + 6 H{+}
C3H6O + HBr = CH3CHBrCH2OH =>
C3H6O + HBr = CH3CHBrCH2OH
MgO + P2O5 = MgO5 + P2O =>
MgO + P2O5 = MgO5 + P2O
(CH3)3CCl + H2O = Cl + (CH3)3COH + H3O =>
(CH3)3CCl + 2 H2O = Cl + (CH3)3COH + H3O
Li2CrO4 + AuI3 = Li2I3 + AuCrO4 =>
Li2CrO4 + AuI3 = Li2I3 + AuCrO4
CuSO4 + Na(OH) = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 Na(OH) = Cu(OH)2 + Na2SO4
Fe(ClO3)3 + Mg = Fe + Mg(ClO3)3 =>
Fe(ClO3)3 + Mg = Fe + Mg(ClO3)3
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
(NH4)2O + KCl = K2O + (NH4)Cl =>
(NH4)2O + 2 KCl = K2O + 2(NH4)Cl
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
HAsO3 + Cu(OH)2 = Cu(AsO3)2 + H2O =>
2 HAsO3 + Cu(OH)2 = Cu(AsO3)2 + 2 H2O
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
CH410 + O2 = CO2 + H2O =>
2 CH410 + 207 O2 = 2 CO2 + 410 H2O
Mn2(NO3)4 + C2H5NO2 = N2 + MnO2 + CO2 + H2O =>
9 Mn2(NO3)4 + 16 C2H5NO2 = 26 N2 + 18 MnO2 + 32 CO2 + 40 H2O
Cr(C2H3O2)2 + NaOH = Cr(OH)2 + NaC2H3O2 =>
Cr(C2H3O2)2 + 2 NaOH = Cr(OH)2 + 2 NaC2H3O2
NH4Cl + AgNO3 = NH4Ag + ClNO3 =>
NH4Cl + AgNO3 = NH4Ag + ClNO3
FeOOH + H = Fe(OH)2 =>
FeOOH + H = Fe(OH)2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
Rb2 + S = Rb2S =>
Rb2 + S = Rb2S
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
HCINaOH = NaCI + H2O =>
HCINaOH = NaCI + H2O
NaCHO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O =>
NaCHO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O
C5H12CH3 + O2 = H2O + CO2 =>
4 C5H12CH3 + 39 O2 = 30 H2O + 24 CO2
NaClO + NaS2O3 + NaOH = Na2SO4 + NaCl + H2O =>
7 NaClO + 2 NaS2O3 + 6 NaOH = 4 Na2SO4 + 7 NaCl + 3 H2O
Ca{+} + SO4{-} = CaSO4 =>
Ca{+} + SO4{-} = CaSO4
HOC6H11 + HNO3 = OC6H10 + HNO2 + H2O =>
HOC6H11 + HNO3 = OC6H10 + HNO2 + H2O
Cr2O7{2-} + H{+}H2O2 = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H{+}H2O2 = 4 Cr{3+} + 8 H2O + 3 O2
FeO + F2 = FeF2 + O =>
FeO + F2 = FeF2 + O
CrCl3 + NaClO2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 CrCl3 + 3 NaClO2 + 20 NaOH = 4 Na2CrO4 + 15 NaCl + 10 H2O
CuCl2(aq) + KNO3(aq) = Cu(NO3)2 + KCl =>
CuCl2(aq) + 2 KNO3(aq) = Cu(NO3)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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