| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + HPO3 = MgPO3 + H
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
Na5 + H2O = NaOH + H2 =>
2 Na5 + 10 H2O = 10 NaOH + 5 H2
NaCl(aq) + Br2(aq) = NaBr(aq) + Cl(aq) =>
2 NaCl(aq) + Br2(aq) = 2 NaBr(aq) + 2 Cl(aq)
SnS2 + HCl = H2S + SnCl4 =>
SnS2 + 4 HCl = 2 H2S + SnCl4
EtCHCHEt + KMnO4 = EtCO2K + MnO2 + H2O + KOH =>
3 EtCHCHEt + 8 KMnO4 = 6 EtCO2K + 8 MnO2 + 2 H2O + 2 KOH
NaOH + C5H8O2 = C5H7NaO2 + H2O =>
NaOH + C5H8O2 = C5H7NaO2 + H2O
KClO4 + S = SO3 + KCl =>
3 KClO4 + 4 S = 4 SO3 + 3 KCl
CuSO4*NaCl + H2O + NaHSO3 = CuCl + H2SO4 + Na =>
CuSO4*NaCl + 2 H2O + 2 NaHSO3 = CuCl + 3 H2SO4 + 3 Na
K2S2O3 + Br2 + KOH = KBr + K2SO3 + H2O =>
K2S2O3 + 2 Br2 + 6 KOH = 4 KBr + 2 K2SO3 + 3 H2O
C6H5OH + O3 = H2C2O4 =>
3 C6H5OH + 11 O3 = 9 H2C2O4
CO2SO2 = CO2 + SO2 =>
CO2SO2 = CO2 + SO2
K2Cr2O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
ZnO + N2O3 = Zn(NO2)2 =>
ZnO + N2O3 = Zn(NO2)2
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
Sr(MnO4)2 + LiHCO3 = Sr(HCO3)2 + LiMnO4 =>
Sr(MnO4)2 + 2 LiHCO3 = Sr(HCO3)2 + 2 LiMnO4
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
K2CO3(aq) + NaCl(aq) = KCl(aq) + Na2CO3(aq) =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl(aq) + Na2CO3(aq)
HIO3 + CH3COOH = I2 + CO2 + H2O =>
8 HIO3 + 5 CH3COOH = 4 I2 + 10 CO2 + 14 H2O
Pb + HClO4 = Pb(ClO4)4 + H2 =>
Pb + 4 HClO4 = Pb(ClO4)4 + 2 H2
Pt + Cl = PtCl =>
Pt + Cl = PtCl
BaBr2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Br2 =>
3 BaBr2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Br2
HI + Cl = HCl + I =>
HI + Cl = HCl + I
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
(NH4)2SO3 = NH4 + SO3 =>
(NH4)2SO3 = 2 NH4 + SO3
FeSO3 + K2S = FeS + K2SO3 =>
FeSO3 + K2S = FeS + K2SO3
SO4 + NH4 + CaO + Cu = Cu(NH3)4 + CaSO4 + H2O =>
2 SO4 + 4 NH4 + 2 CaO + Cu = Cu(NH3)4 + 2 CaSO4 + 2 H2O
Na + K = Na2K =>
2 Na + K = Na2K
OF2 + Cu = CuO + CuF2 =>
OF2 + 2 Cu = CuO + CuF2
CaH2O2 + H2SO4 = CaSO4 + H2O =>
CaH2O2 + H2SO4 = CaSO4 + 2 H2O
C + SO4 = CS2 + CO2 =>
5 C + 2 SO4 = CS2 + 4 CO2
CH4N2O + C2H2O4 + C2H6O = C6H12N2O3 + H2O =>
10 CH4N2O + 6 C2H2O4 + 19 C2H6O = 10 C6H12N2O3 + 23 H2O
I(g) + K(s) = KI(s) =>
I(g) + K(s) = KI(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H12O6 + H3PO4 = C6H14O12P2 + H2O =>
C6H12O6 + 2 H3PO4 = C6H14O12P2 + 2 H2O
LiH + O2 = Li2O + H2 =>
4 LiH + O2 = 2 Li2O + 2 H2
Na + Cu = Na2Cu =>
2 Na + Cu = Na2Cu
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
H{+} + MnO4{-} + AsO3{3-} = Mn{2+} + AsO4{3-} + H2O =>
6 H{+} + 2 MnO4{-} + 5 AsO3{3-} = 2 Mn{2+} + 5 AsO4{3-} + 3 H2O
KNO2 + K2CrO4 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 KNO2 + 2 K2CrO4 + 5 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
K2S + NaClO + H2O = S + NaCl + KOH =>
K2S + NaClO + H2O = S + NaCl + 2 KOH
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
H2O + Zn2{+} = O2 + Zn + H{+} =>
2 H2O + 4 Zn2{+} = O2 + 8 Zn + 4 H{+}
CaCu(OH)2 = Ca(OH)2Cu =>
CaCu(OH)2 = Ca(OH)2Cu
Mn + PO4 = Mn(PO4)2 =>
Mn + 2 PO4 = Mn(PO4)2
CdSO4 = Cd + SO4 =>
CdSO4 = Cd + SO4
Si + B = SiB =>
Si + B = SiB
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
KF(s) = K + F =>
KF(s) = K + F
K2Cr2O7 + KNO2 + HCl = CrCl3 + KNO3 + KCl + H2O =>
K2Cr2O7 + 3 KNO2 + 8 HCl = 2 CrCl3 + 3 KNO3 + 2 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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