| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HS{-} + 85 O2 = 4 SO42{-} + 2 H2O
LiCoO2 = Li2O + Co2O3 =>
2 LiCoO2 = Li2O + Co2O3
Al(g) + Cl2(g) = AlCl3(g) =>
2 Al(g) + 3 Cl2(g) = 2 AlCl3(g)
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + KCl(aq) =>
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + 2 KCl(aq)
(NH4)2SO4 + Mg(NO3)2 = MgSO4 + NH4NO3 =>
(NH4)2SO4 + Mg(NO3)2 = MgSO4 + 2 NH4NO3
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + KCl(aq) =>
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + 2 KCl(aq)
K + NiO = K2O + Ni =>
2 K + NiO = K2O + Ni
I + O = IO2 =>
I + 2 O = IO2
CuCl2*2H2O + Fe = FeCl2 + Cu + H2O =>
CuCl2*2H2O + Fe = FeCl2 + Cu + 2 H2O
C2H5COOH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H5COOH(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(l)
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2*2MnO2] + KHSO4 + H2SO4 =>
6 MnSO4 + 5 ZnSO4 + 4 KMnO4 + 14 H2O = 5[Zn(OH)2*2MnO2] + 4 KHSO4 + 7 H2SO4
KBrO3 + K2S8 = K2SO4 + Br2 + S =>
4 KBrO3 + K2S8 = 3 K2SO4 + 2 Br2 + 5 S
Fe + HCl + H2O = FeCl2*4H2O + H2 =>
Fe + 2 HCl + 4 H2O = FeCl2*4H2O + H2
FeCl + H2O = Fe(OH)2 + Cl2 + H2 =>
2 FeCl + 4 H2O = 2 Fe(OH)2 + Cl2 + 2 H2
Cd + NH3 = Cd(NH3) =>
Cd + NH3 = Cd(NH3)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
ZnO(s) + CO(g) = Zn(s) + CO2 =>
ZnO(s) + CO(g) = Zn(s) + CO2
CrO3 + CH3OH + HNO3 = Cr(NO3)3 + CH2O2 + H2O =>
4 CrO3 + 3 CH3OH + 12 HNO3 = 4 Cr(NO3)3 + 3 CH2O2 + 9 H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
ZnO(s) + CO(g) = Zn(s) + CO2(g) =>
ZnO(s) + CO(g) = Zn(s) + CO2(g)
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
PH3 + KMnO4 + KOH = K2MnO4 + H3PO4 + H2O =>
PH3 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + H3PO4 + 4 H2O
C2H + O = CO2 + H2O =>
2 C2H + 9 O = 4 CO2 + H2O
ZnO(s) + CO(g) = Zn(s) + CO2(g) =>
ZnO(s) + CO(g) = Zn(s) + CO2(g)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HPO3 + K(OH) = K(PO3) + H2O =>
HPO3 + K(OH) = K(PO3) + H2O
F2O3 + C = F3O4 + CO2 =>
6 F2O3 + C = 4 F3O4 + CO2
Ca(ClO3)2 + H2O = Ca(OH)2 + HClO3 =>
Ca(ClO3)2 + 2 H2O = Ca(OH)2 + 2 HClO3
HS{-} + O2 = SO4{-2} + H{+} =>
HS{-} + 2 O2 = SO4{-2} + H{+}
ZnO(s) + CO(g) = Zn(s) + CO2(g) =>
ZnO(s) + CO(g) = Zn(s) + CO2(g)
Tl2O3 + HCl = TlCl3 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl3 + 3 H2O
MoO3 + Na2S + HCl = MoS3 + NaCl + H2O =>
MoO3 + 3 Na2S + 6 HCl = MoS3 + 6 NaCl + 3 H2O
I2(s) + C2H5OH(ac) = HI + H2O + C2H2 =>
I2(s) + C2H5OH(ac) = 2 HI + H2O + C2H2
C6H5OH + CH3OH = C6H5OCH3 + H2O =>
C6H5OH + CH3OH = C6H5OCH3 + H2O
CrCl3*6H2O + AgNO3 = H2O + CrCl2 + AgCl + NO3 =>
CrCl3*6H2O + AgNO3 = 6 H2O + CrCl2 + AgCl + NO3
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
Na2SO3 = Na2 + S + Na2SO4 =>
4 Na2SO3 = Na2 + S + 3 Na2SO4
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
CuCl + Na2CO3 = CuNa + Cl2CO3 =>
2 CuCl + Na2CO3 = 2 CuNa + Cl2CO3
S2O8{2-} + Mn{2+} + H2O = MnO(OH)2 + SO4{2-} + H{+} =>
S2O8{2-} + Mn{2+} + 3 H2O = MnO(OH)2 + 2 SO4{2-} + 4 H{+}
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
Li + AlP = Li3P + Al =>
3 Li + AlP = Li3P + Al
C16H24O5N4 + O2 = CO2 + H2O + N =>
2 C16H24O5N4 + 39 O2 = 32 CO2 + 24 H2O + 8 N
ZnCl2(aq) + Na(s) = NaCl + Zn =>
ZnCl2(aq) + 2 Na(s) = 2 NaCl + Zn
O2 + PbO = PbO2 =>
O2 + 2 PbO = 2 PbO2
Al(OH)3(aq) + H2SO4(g) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO4(g) = Al2(SO4)3(aq) + 6 H2O(l)
H{+} + Cr = H2 + Cr2{+} =>
2 H{+} + 4 Cr = H2 + 2 Cr2{+}
HS{-} + O2 = HSO4{-} =>
HS{-} + 2 O2 = HSO4{-}
KOH + Br = KBr + KBrO3 + H2 =>
6 KOH + 6 Br = 4 KBr + 2 KBrO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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