| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 K(OH) = Cu(OH)2 + K2SO4
CH2CHCHO + KMnO4 + H2O = CH2(OH)CH(OH)COOK + KOH + MnO2 =>
3 CH2CHCHO + 4 KMnO4 + 2 H2O = 3 CH2(OH)CH(OH)COOK + KOH + 4 MnO2
SnS + (NH4)2S = (NH4)2SnS2 =>
SnS + (NH4)2S = (NH4)2SnS2
NaBrO + H2SO4 = Br2 + NaSO4 + H2O =>
2 NaBrO + 2 H2SO4 = Br2 + 2 NaSO4 + 2 H2O
Cu(s) + AgNO3 = Cu(NO3)2(ag) + Ag(s) =>
Cu(s) + 2 AgNO3 = Cu(NO3)2(ag) + 2 Ag(s)
FeC2O4*2H2O(s) = FeCO3(s) + H2O(g) + CO(g) =>
FeC2O4*2H2O(s) = FeCO3(s) + 2 H2O(g) + CO(g)
NaOCl + NaCl + H2O = Cl2 + NaOH =>
NaOCl + NaCl + H2O = Cl2 + 2 NaOH
CsH2PO4 + Cs24W24O84H52O26 = Cs2400H4800P2280O9120W120O480 + H2O + O2 =>
2280 CsH2PO4 + 5 Cs24W24O84H52O26 = Cs2400H4800P2280O9120W120O480 + 10 H2O + 30 O2
Ca(NO3)2(aq) + Na3PO4(a) = Ca3(PO4)2(s) + NaNO3(aq) =>
3 Ca(NO3)2(aq) + 2 Na3PO4(a) = Ca3(PO4)2(s) + 6 NaNO3(aq)
K2CrO4 + HBr = KBr + CrBr + Br + H2O =>
K2CrO4 + 8 HBr = 2 KBr + CrBr + 5 Br + 4 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Sn + NO3 = SnO2 + NO2 =>
Sn + 2 NO3 = SnO2 + 2 NO2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Sc + Cl = ScCl =>
Sc + Cl = ScCl
Ba{2+} + NaOH = Ba(OH)2 + Na{+} =>
Ba{2+} + 2 NaOH = Ba(OH)2 + 2 Na{+}
CI + NaBr = NaCI + Br2 =>
2 CI + 2 NaBr = 2 NaCI + Br2
FeI2 + Cl2 + H2O = HIO3 + FeCl3 + HCl =>
2 FeI2 + 13 Cl2 + 12 H2O = 4 HIO3 + 2 FeCl3 + 20 HCl
NaClO + C = NaCl + CO2 =>
2 NaClO + C = 2 NaCl + CO2
O + Br2 = Br2O =>
O + Br2 = Br2O
KMnO4 + Cr2(SO4)3 + KOH = K2CrO4 + K2MnO4 + K2SO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 2 K2CrO4 + 6 K2MnO4 + 3 K2SO4 + 8 H2O
Ca + Na{+} = Ca2{+} + Na =>
2 Ca + Na{+} = Ca2{+} + Na
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
Pb(OH)4 = H2O + PbO2 =>
Pb(OH)4 = 2 H2O + PbO2
KBr2 + KOH + NO2 = KBrO3 + KNO2 + H2O =>
KBr2 + 12 KOH + 11 NO2 = 2 KBrO3 + 11 KNO2 + 6 H2O
MgCO3 + H2OCO2 = Mg(HCO3)2 =>
MgCO3 + H2OCO2 = Mg(HCO3)2
C20H36O + O2 = CO2 + H2O =>
2 C20H36O + 57 O2 = 40 CO2 + 36 H2O
Hg + Hg{2+} = Hg2{2+} =>
Hg + Hg{2+} = Hg2{2+}
NaHC4H4O6 + NH4Cl = NaCl + NH4HC4H4O6 =>
NaHC4H4O6 + NH4Cl = NaCl + NH4HC4H4O6
(C6H12O6) + O2 = CO2 + H2O =>
(C6H12O6) + 6 O2 = 6 CO2 + 6 H2O
FeCl2 + Cl = FeCl4 =>
FeCl2 + 2 Cl = FeCl4
ZnCl2 + CsOH = Zn(OH)2 + CsCl =>
ZnCl2 + 2 CsOH = Zn(OH)2 + 2 CsCl
KNCS + KCr(SO4)2 = K3[Cr(NCS)6] + K2SO4 =>
6 KNCS + KCr(SO4)2 = K3[Cr(NCS)6] + 2 K2SO4
NH4Cl2 + (CaOH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl2 + (CaOH)2 = 2 CaCl2 + 2 NH3 + 2 H2O
AgCl + Br2 = AgBr + Cl2 =>
2 AgCl + Br2 = 2 AgBr + Cl2
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
CH3COONa + HI = NaI + CH3COOH =>
CH3COONa + HI = NaI + CH3COOH
Sn(ClO3)2 = SnCl2 + O2 =>
Sn(ClO3)2 = SnCl2 + 3 O2
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Au + HCl + HNO3 = H[AuCl4] + NO2 + H2O =>
Au + 4 HCl + 3 HNO3 = H[AuCl4] + 3 NO2 + 3 H2O
CsIO3 = Cs + I + O =>
CsIO3 = Cs + I + 3 O
H2S + K2O2 = K2S + H2O2 =>
H2S + K2O2 = K2S + H2O2
SiO2 + ZnO = ZnSiO3 =>
SiO2 + ZnO = ZnSiO3
Cl2 + KBr = BrCl + KCl =>
Cl2 + KBr = BrCl + KCl
Fe(ClO3)2 = ClO3 + Fe =>
Fe(ClO3)2 = 2 ClO3 + Fe
Cu(NH3)4(OH)2 + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
Cu(NH3)4(OH)2 + 6 HNO3 = Cu(NO3)2 + 4 NH4NO3 + 2 H2O
Cl + KBr = Br2 + KCl2 =>
4 Cl + 2 KBr = Br2 + 2 KCl2
B + HNO3 + H2O = H3BO3 + NO =>
B + HNO3 + H2O = H3BO3 + NO
Cu + O2 + HNO3 = CuNO3 + H2O =>
4 Cu + O2 + 4 HNO3 = 4 CuNO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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