| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + H3PO4 = KOHH3PO4
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C8H10 = C + C2H6 =>
3 C8H10 = 14 C + 5 C2H6
Be(NO3)2 + NaOH = Be(OH)2 + NaNO3 =>
Be(NO3)2 + 2 NaOH = Be(OH)2 + 2 NaNO3
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
PbO + H2CO3 = PbCO3 + H2O =>
PbO + H2CO3 = PbCO3 + H2O
P4 + H2O + OHNO3 = H3PO4 + NO =>
P4 + 4 H2O + 4 OHNO3 = 4 H3PO4 + 4 NO
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2(aq) + 2 H2O(l)
Mg(NO3)2(aq) + Li2SO4(aq) = LiNO3 + MgSO4 =>
Mg(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3 + MgSO4
HCH2ClCO + OH = CH2ClCO + H2O =>
HCH2ClCO + OH = CH2ClCO + H2O
N2H4 + MnO4{-} + H{+} = N2 + Mn{2+} + H2O =>
5 N2H4 + 4 MnO4{-} + 12 H{+} = 5 N2 + 4 Mn{2+} + 16 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H2F2 = C + HF =>
C2H2F2 = 2 C + 2 HF
NaNO3HBr = NaBrHNO3 =>
NaNO3HBr = NaBrHNO3
PbO = O2 + Pb =>
2 PbO = O2 + 2 Pb
AuCl3 + KI = AuCl + KCl + I2 =>
AuCl3 + 2 KI = AuCl + 2 KCl + I2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
XeF2 + H2O = O2 + Xe + HF =>
2 XeF2 + 2 H2O = O2 + 2 Xe + 4 HF
AgNO3(aq) + Mg(OH)2(aq) = AgOH(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + Mg(OH)2(aq) = 2 AgOH(s) + Mg(NO3)2(aq)
Si + NaOH = Na2SiO2 + H2 =>
Si + 2 NaOH = Na2SiO2 + H2
SrC4H6O4 + Na3PO4 = Sr3(PO4)2 + NaC2H3O2 =>
3 SrC4H6O4 + 2 Na3PO4 = Sr3(PO4)2 + 6 NaC2H3O2
KBr + CaI2 = KI + CaBr2 =>
2 KBr + CaI2 = 2 KI + CaBr2
C8H8 + H2O2 = C7H6O + H2O =>
7 C8H8 + 12 H2O2 = 8 C7H6O + 16 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
C6H12O6 + O2 = CO2 + H2O0 =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O0
HCHO2 + NaOH = CH2O3 + NaH =>
HCHO2 + NaOH = CH2O3 + NaH
K2S + KNO3 + H2O = S + KNO2 + KOH =>
K2S + KNO3 + H2O = S + KNO2 + 2 KOH
Sr(NO3)2(aq) + Li2SO4(aq) = SrSO4(s) + LiNO3(aq) =>
Sr(NO3)2(aq) + Li2SO4(aq) = SrSO4(s) + 2 LiNO3(aq)
K2CO3 + Mn(NO3)2 = MnCO3 + KNO3 =>
K2CO3 + Mn(NO3)2 = MnCO3 + 2 KNO3
KJ + H2SO4 = J2 + H2S + K2SO4 + H2O =>
8 KJ + 5 H2SO4 = 4 J2 + H2S + 4 K2SO4 + 4 H2O
WO + H2 = W + H2O =>
WO + H2 = W + H2O
KBr + CaI2 = KI + CaBr2 =>
2 KBr + CaI2 = 2 KI + CaBr2
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C7H6O2* + O2* = *CO2* + H2O =>
2 C7H6O2* + 15 O2* = 14*CO2* + 6 H2O
Ca + H2SO = CaSO + H =>
Ca + H2SO = CaSO + 2 H
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCN + O2 = CO2 + N2 + H2O =>
4 HCN + 5 O2 = 4 CO2 + 2 N2 + 2 H2O
HCl(aq) + NaHO(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaHO(aq) = NaCl(aq) + H2O(l)
Mn{2+} + IO4{-} + H2O = H{+} + IO{3-} + MnO4{-} =>
8 Mn{2+} + 5 IO4{-} + 17 H2O = 34 H{+} + 5 IO{3-} + 8 MnO4{-}
Mg(HSO4)2 + HCl = MgCl2 + HOH + SO3 =>
Mg(HSO4)2 + 2 HCl = MgCl2 + 2 HOH + 2 SO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
K2S + KNO3 + H2O = S + KNO2 + KOH =>
K2S + KNO3 + H2O = S + KNO2 + 2 KOH
Sr(NO2)2 + Na2CO3 = SrCO3 + NaNO2 =>
Sr(NO2)2 + Na2CO3 = SrCO3 + 2 NaNO2
Fe2{+} + MnO4 = Fe{3+} + Mn{2+} + O{2-} =>
6 Fe2{+} + 5 MnO4 = 12 Fe{3+} + 5 Mn{2+} + 20 O{2-}
Mg(OH)2 + H2SO4 + H2O = MgSO4*7H2O =>
Mg(OH)2 + H2SO4 + 5 H2O = MgSO4*7H2O
Ca + SnBr2 = CaBr2 + Sn =>
Ca + SnBr2 = CaBr2 + Sn
V2O + Fe2O3 = V2O5 + FeO =>
V2O + 4 Fe2O3 = V2O5 + 8 FeO
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 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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