| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + NiCl = AuCl + Ni
NH3H2O + H2So4(aq) = (NH4)2So4(aq) + H2O =>
2 NH3H2O + H2So4(aq) = (NH4)2So4(aq) + 2 H2O
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
S6(aq) + FeI3(aq) = I2(s) + Fe2S3(aq) =>
S6(aq) + 4 FeI3(aq) = 6 I2(s) + 2 Fe2S3(aq)
AgNO3 + KF = KNO3 + AgF =>
AgNO3 + KF = KNO3 + AgF
Ba(OH)2 + HI = BaI + H(OH)2 =>
Ba(OH)2 + HI = BaI + H(OH)2
H2O + K2Fe4Si7Al1O20(OH)4 + H{+} + O2 = FeOOH + H4SiO4 + Al(OH)3 + K{+} =>
58 H2O + 4 K2Fe4Si7Al1O20(OH)4 + 8 H{+} + O2 = 16 FeOOH + 28 H4SiO4 + 4 Al(OH)3 + 8 K{+}
MnCl2 + Fe = Mn + FeCl2 =>
MnCl2 + Fe = Mn + FeCl2
K2Cr2O7 + Na2CO3 = K2CO3 + Na2Cr2O7 =>
K2Cr2O7 + Na2CO3 = K2CO3 + Na2Cr2O7
KOH + SOCl2 = K2SO3 + KCl + H2O =>
4 KOH + SOCl2 = K2SO3 + 2 KCl + 2 H2O
CH3CH2OH + CHOOH = CH3CH2COOCH3 + H2O =>
3 CH3CH2OH + 2 CHOOH = 2 CH3CH2COOCH3 + 3 H2O
Fe{2}{+} + HgO + OH{-} + H2O = Fe(OH)3 + Hg =>
2 Fe{2}{+} + HgO + 4 OH{-} + H2O = 2 Fe(OH)3 + Hg
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
S + As = As2S =>
S + 2 As = As2S
Ag(NO3)2 + Al = Ag + Al(NO3)2 =>
Ag(NO3)2 + Al = Ag + Al(NO3)2
Cr2(HPO4)3 + Cr(OH)3 = CrPO4 + H2O =>
Cr2(HPO4)3 + Cr(OH)3 = 3 CrPO4 + 3 H2O
Sb2S3 + Fe = Sb2Fe + S =>
Sb2S3 + Fe = Sb2Fe + 3 S
H2 = H100 =>
50 H2 = H100
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
FeS15 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS15 + 93 O2 + 66 H2O = 4 Fe(OH)3 + 60 H2SO4
XQ4 + Z2 = XZ2 + Q2Z =>
XQ4 + 2 Z2 = XZ2 + 2 Q2Z
PbS + K2O2 + H2SO4 = PbSO4 + K2SO4 + H2O =>
PbS + 4 K2O2 + 4 H2SO4 = PbSO4 + 4 K2SO4 + 4 H2O
C2H5OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3+} + 11 H2O
KI + HNO2 + CH3COOH = NO + I2 + H2O + K2COOH =>
4 KI + 6 HNO2 + CH3COOH = 6 NO + 2 I2 + 4 H2O + 2 K2COOH
NH3 + Mg(NO3)2 = HNO3 + Mg3N2 =>
2 NH3 + 3 Mg(NO3)2 = 6 HNO3 + Mg3N2
CaO + S = CaS + SO2 =>
2 CaO + 3 S = 2 CaS + SO2
P2Br4 + F = P2F4 + Br2 =>
P2Br4 + 4 F = P2F4 + 2 Br2
NaOH + NaNO3 = Na2O + NH3 + O4 =>
3 NaOH + NaNO3 = 2 Na2O + NH3 + O4
NaHCO3 = Na2(CO3) + CO2 + H2O =>
2 NaHCO3 = Na2(CO3) + CO2 + H2O
Li2SO4 + Na2CO3 = Li2CO2 + O2 + Na2SO4 =>
2 Li2SO4 + 2 Na2CO3 = 2 Li2CO2 + O2 + 2 Na2SO4
C2H3N + H2SO4 + H2O = C3H4O2 + (NH4)2SO4 =>
6 C2H3N + 3 H2SO4 + 8 H2O = 4 C3H4O2 + 3(NH4)2SO4
FeCl2 + K4[Fe(CN)6] = [Fe7(CN)18] + K + Cl =>
4 FeCl2 + 3 K4[Fe(CN)6] = [Fe7(CN)18] + 12 K + 8 Cl
K + S = K2S =>
2 K + S = K2S
Ne + O = Ne2O =>
2 Ne + O = Ne2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
K2FeO4 + KBr + H2SO4 = Fe2(SO4)3 + Br2 + K2SO4 + H2O =>
2 K2FeO4 + 6 KBr + 8 H2SO4 = Fe2(SO4)3 + 3 Br2 + 5 K2SO4 + 8 H2O
CHOOH + H2O = CHOO{-} + H3O{+} =>
CHOOH + H2O = CHOO{-} + H3O{+}
C2H0O + O2 = CO2 + H2O =>
4 C2H0O + 7 O2 = 8 CO2 + 2 H2O
K[I3] + H2Cl + CHCl3 = KCl + ICH2 + HCl =>
K[I3] + 11 H2Cl + 3 CHCl3 = KCl + 3 ICH2 + 19 HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SrBr2 + Be4 = BeBr2 + Sr4 =>
4 SrBr2 + Be4 = 4 BeBr2 + Sr4
NaHCO3 + H2O = NaOH + HCO3 + H =>
NaHCO3 + H2O = NaOH + HCO3 + H
Al(NO3)3*9H2O + NaOH + C5H8O2 = Al(C5H7O2)3 + H2O + NaNO3 =>
Al(NO3)3*9H2O + 3 NaOH + 3 C5H8O2 = Al(C5H7O2)3 + 12 H2O + 3 NaNO3
N2O(g) + H2O(g) = NH4NO3(s) =>
N2O(g) + 2 H2O(g) = NH4NO3(s)
Zn(OH)2 + C2H5COOH = (C2H5COO)2Zn + H2O =>
Zn(OH)2 + 2 C2H5COOH = (C2H5COO)2Zn + 2 H2O
I2O7 + HCl = I2 + Cl2 + H2O =>
I2O7 + 14 HCl = I2 + 7 Cl2 + 7 H2O
Fe(OH)3 + CH3COOH = C14H27Fe3O18 + H2O =>
3 Fe(OH)3 + 7 CH3COOH = C14H27Fe3O18 + 5 H2O
NH4ClO4 + Al = N2 + Al2O3 + AlCl3 + H2O =>
6 NH4ClO4 + 10 Al = 3 N2 + 4 Al2O3 + 2 AlCl3 + 12 H2O
Au2Br6(l) + Ag(s) = AgBr(s) + Au(s) =>
Au2Br6(l) + 6 Ag(s) = 6 AgBr(s) + 2 Au(s)
Cr(OH)Cl2 + HCl = CrCl3 + H2O =>
Cr(OH)Cl2 + HCl = CrCl3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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