| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
CH3CHOHCH3 + Na = CH2CONaCH3 + H2 =>
2 CH3CHOHCH3 + 2 Na = 2 CH2CONaCH3 + 3 H2
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
LiNO3H2SO4 = LiSO4H2NO3 =>
LiNO3H2SO4 = LiSO4H2NO3
S + O2 = SO2 =>
S + O2 = SO2
Fe + S2 = Fe2S3 =>
4 Fe + 3 S2 = 2 Fe2S3
Cl2 + Pb(OH)4 + OH{-} = ClO4{-} + Pb(OH)2 + H2O =>
Cl2 + 7 Pb(OH)4 + 2 OH{-} = 2 ClO4{-} + 7 Pb(OH)2 + 8 H2O
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Fe(HSO4)2 + NaOH = Fe(OH)2 + Na2SO4 + H2O =>
Fe(HSO4)2 + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 2 H2O
KCN + H2O = CNH + K + OH =>
KCN + H2O = CNH + K + OH
CaS + HBr = CaSBr + H =>
CaS + HBr = CaSBr + H
NaOH(aq) + Zn(NO3)2 = Zn(OH)2 + NaNO3 =>
2 NaOH(aq) + Zn(NO3)2 = Zn(OH)2 + 2 NaNO3
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
MnO(OH)2 = MnO2H2O =>
MnO(OH)2 = MnO2H2O
CH4 = C2 + H2 =>
2 CH4 = C2 + 4 H2
Al + Co = Al2(Co3)3 =>
2 Al + 9 Co = Al2(Co3)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2SO4 + Al2O3 = Na2Al2O3 + SO4 =>
Na2SO4 + Al2O3 = Na2Al2O3 + SO4
BiOH + HNO3 = BiNO3 + HOH =>
BiOH + HNO3 = BiNO3 + HOH
Zn(oh)2 + SnCl4 = ZnCl + Sn(oh) =>
2 Zn(oh)2 + SnCl4 = 4 ZnCl + Sn(oh)
FeCl2 + Na = Fe + NaCl2 =>
FeCl2 + Na = Fe + NaCl2
CaCl2 + Zn(ClO3)2 = Ca(ClO3)2 + ZnCl2 =>
CaCl2 + Zn(ClO3)2 = Ca(ClO3)2 + ZnCl2
K3Fe + (CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
6 K3Fe + 6(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
O2 + H2 = O2H2 =>
O2 + H2 = O2H2
Cr + Fe(NO3)2 = Fe + (CrNO3)3 =>
6 Cr + 3 Fe(NO3)2 = 3 Fe + 2(CrNO3)3
C11H15NO + HCl = C11H16NOCl =>
C11H15NO + HCl = C11H16NOCl
C3H6(g) + NO(g) = C3H3N(l) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(l) + 6 H2O(l) + N2(g)
SO4{-2} + H2O = H2SO4 + OH{-} =>
SO4{-2} + 2 H2O = H2SO4 + 2 OH{-}
(NH4)4(C(CO2)2)2 = (C(CH2NO)2)2 + H2O =>
(NH4)4(C(CO2)2)2 = (C(CH2NO)2)2 + 4 H2O
M4O2 + HCl = M4Cl2 + Cl2 + H2O =>
M4O2 + 4 HCl = M4Cl2 + Cl2 + 2 H2O
H2O2 = HO2 + H2 =>
2 H2O2 = 2 HO2 + H2
Li2O + Cl2O3 = LiClO2 =>
Li2O + Cl2O3 = 2 LiClO2
SrCl2 + O2 = SrO + Cl =>
2 SrCl2 + O2 = 2 SrO + 4 Cl
Fe(NO3)3 + H2O = HNO3 + Fe + O =>
2 Fe(NO3)3 + 3 H2O = 6 HNO3 + 2 Fe + 3 O
CuNO33H2O = CuO + NO2 + O2 + H =>
2 CuNO33H2O = 2 CuO + 2 NO2 + 31 O2 + 4 H
NaClO + HBr = NaBr + HClO =>
NaClO + HBr = NaBr + HClO
HBrO4 + KOH = KBrO4 + H2O =>
HBrO4 + KOH = KBrO4 + H2O
Cr(NO3)2 + SrBr2 = Sr(NO3)2 + CrBr2 =>
Cr(NO3)2 + SrBr2 = Sr(NO3)2 + CrBr2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)3PO4 + Na2SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3PO4
O2 + KI = KIO2 =>
O2 + KI = KIO2
Cl{-} + NO3{-)+H{+} = Cl2+NO+H2O =>
6 Cl{-} + 2 NO3{-)+8H{+} = 3 Cl2+2NO+4H2O
Al2(SO4)3 + KOH(aq) = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH(aq) = 2 Al(OH)3 + 3 K2SO4
PH3 + K2CrO4 + H2SO4 = P2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
6 PH3 + 16 K2CrO4 + 40 H2SO4 = 3 P2O5 + 16 K2SO4 + 8 Cr2(SO4)3 + 49 H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
CaI2 + (NH4)2Co3 = CaCo3 + NH4I =>
CaI2 + (NH4)2Co3 = CaCo3 + 2 NH4I
Cr + Br2 = CrBr3 =>
2 Cr + 3 Br2 = 2 CrBr3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2 + F = HF =>
H2 + 2 F = 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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