| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + H2 = H2O + Fe
HBrO4 + NH4OH = NH4BrO4 + H2O =>
HBrO4 + NH4OH = NH4BrO4 + H2O
AgNO3 + K2SO3 = Ag2SO3 + KNO3 =>
2 AgNO3 + K2SO3 = Ag2SO3 + 2 KNO3
VCl6 = V + Cl =>
VCl6 = V + 6 Cl
Zn + Au(CN)3 = Au + Zn(CN)2 =>
3 Zn + 2 Au(CN)3 = 2 Au + 3 Zn(CN)2
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
KClO4 + Al + S = K2S + Al2O3 + AlCl3 =>
6 KClO4 + 18 Al + 3 S = 3 K2S + 8 Al2O3 + 2 AlCl3
TlNO3 + TlOH = Tl3N + O2 + H2O =>
TlNO3 + 2 TlOH = Tl3N + 2 O2 + H2O
C3H6OCH3MgBr = C4H9OMgBr =>
C3H6OCH3MgBr = C4H9OMgBr
BaO2 + C = BaO + CO2 =>
2 BaO2 + C = 2 BaO + CO2
Cs(s) + H2(g) = CsH =>
2 Cs(s) + H2(g) = 2 CsH
Fe2(aq) = Fe3(aq) =>
3 Fe2(aq) = 2 Fe3(aq)
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2 =>
CaCl2(aq) + Na3PO4(aq) = CaPO4 + Na3Cl2
HBr + Al(OH)3 = H(OH)3 + AlBr =>
HBr + Al(OH)3 = H(OH)3 + AlBr
Rb + KCl = RbCl + K =>
Rb + KCl = RbCl + K
N2 + H2O = NH4OH + O2 =>
2 N2 + 10 H2O = 4 NH4OH + 3 O2
TiC12H28O4 + NH4NO3 = TiO2 + CO2 + N2 + H2O =>
TiC12H28O4 + 36 NH4NO3 = TiO2 + 12 CO2 + 36 N2 + 86 H2O
BaCl2 + Na(SO4)2 = NaCl2 + Ba(SO4)2 =>
BaCl2 + Na(SO4)2 = NaCl2 + Ba(SO4)2
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaHCO3 = Na2O + H + O2 + CO2 =>
4 NaHCO3 = 2 Na2O + 4 H + O2 + 4 CO2
Li(s) + N2 = LiN =>
2 Li(s) + N2 = 2 LiN
Mn2O3 + HCl = MnCl2 + Cl2O3 + H2O =>
4 Mn2O3 + 18 HCl = 8 MnCl2 + Cl2O3 + 9 H2O
Ni2O2 + H = Ni + H2O =>
Ni2O2 + 4 H = 2 Ni + 2 H2O
BaNO3 + NaCr = BaCr + NaNO3 =>
BaNO3 + NaCr = BaCr + NaNO3
CsNO3 = Cs + NO3 =>
CsNO3 = Cs + NO3
Cu + Cl2 = Cu(Cl)2 =>
Cu + Cl2 = Cu(Cl)2
H2O + CH3CH2COOH = CH3OH + CH3COOH =>
H2O + CH3CH2COOH = CH3OH + CH3COOH
ZnBr2H2O = ZnOHBrHBr =>
ZnBr2H2O = ZnOHBrHBr
(NH4)10W12O41 + Zn + HCl = W + ZnCl2 + NH4Cl + H2O =>
(NH4)10W12O41 + 36 Zn + 82 HCl = 12 W + 36 ZnCl2 + 10 NH4Cl + 41 H2O
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
HNO3 = H*NO3 =>
HNO3 = H*NO3
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
KBr + H2SO4 + KMnO4 = K2SO4 + Br2 + MnO2 + H2O =>
6 KBr + 4 H2SO4 + 2 KMnO4 = 4 K2SO4 + 3 Br2 + 2 MnO2 + 4 H2O
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
NaSO3 + KMnO2 + H2SO4 = NaSO4 + MnSO4 + K2SO4 + H2O =>
NaSO3 + 2 KMnO2 + 3 H2SO4 = NaSO4 + 2 MnSO4 + K2SO4 + 3 H2O
HCl + N2CO3 = H2CO3 + NCl =>
2 HCl + N2CO3 = H2CO3 + 2 NCl
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
P + H2O + HNO3 = NO + H3PO4 =>
3 P + 2 H2O + 5 HNO3 = 5 NO + 3 H3PO4
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Fe + N2O = Fe2O3 + N2 =>
2 Fe + 3 N2O = Fe2O3 + 3 N2
MgS + I2 = S8 + MgI2 =>
8 MgS + 8 I2 = S8 + 8 MgI2
KClO3 + S + H2O = H2SO4 + KCl =>
KClO3 + S + H2O = H2SO4 + KCl
HgO(s) + HCl(at) = HgCl2(at) + H2O(l) =>
HgO(s) + 2 HCl(at) = HgCl2(at) + H2O(l)
Pb + KCl = K2 + PbCl =>
2 Pb + 2 KCl = K2 + 2 PbCl
FeCl3 + (NH4)2SO4 = FeSO4 + Cl3(NH4)2 =>
FeCl3 + (NH4)2SO4 = FeSO4 + Cl3(NH4)2
SiO3 = Si2 + O3 =>
2 SiO3 = Si2 + 2 O3
TlNO3 + TlOH = Tl3N + O2 + H2O =>
TlNO3 + 2 TlOH = Tl3N + 2 O2 + H2O
SO2 + H2O + Br2 = H{+} + SO4{2-} + Br({-}) =>
SO2 + 2 H2O + Br2 = 4 H{+} + SO4{2-} + 2 Br({-})
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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