| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2(aq) + 2 HBr(aq) = BeBr2(aq) + 2 H2O(l)
COOH + NaOH = NaOOCCOONa + H2O =>
2 COOH + 2 NaOH = NaOOCCOONa + 2 H2O
MgI2(aq) + K(s) = Mg(s) + KI(aq) =>
MgI2(aq) + 2 K(s) = Mg(s) + 2 KI(aq)
Al + Ca(OH)2 = AlO + H2O + Ca =>
Al + Ca(OH)2 = AlO + H2O + Ca
Mg + OO = MgO =>
2 Mg + OO = 2 MgO
W4 = W13 = =>
13 W4 = 4 W13
S + HNO3 + H = H2SO3 + N2O =>
5 S + 6 HNO3 + 4 H = 5 H2SO3 + 3 N2O
CO = C3O3 =>
3 CO = C3O3
C10H18O + NaBH4 + H2O = C10H20O + NaBH3OH =>
C10H18O + NaBH4 + H2O = C10H20O + NaBH3OH
Al{+} + Fe{2+} = Al{3+} + Fe =>
Al{+} + Fe{2+} = Al{3+} + Fe
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
NiO2 + S2O3 + H2O = SO3 + Ni(OH)2 =>
3 NiO2 + S2O3 + 3 H2O = 2 SO3 + 3 Ni(OH)2
CH3MgI + C2H2 + HI = H3CCCH3 + MgI2 =>
CH3MgI + C2H2 + HI = H3CCCH3 + MgI2
MnO2 + H2C2O4 + HCl = MnCl2 + CO2 + H2O =>
MnO2 + H2C2O4 + 2 HCl = MnCl2 + 2 CO2 + 2 H2O
NaH + D2O = HD + NaOD =>
NaH + D2O = HD + NaOD
Ce(OH)3 + H2O2 = Ce(OH)3OOH + H2O =>
2 Ce(OH)3 + 3 H2O2 = 2 Ce(OH)3OOH + 2 H2O
CaHPO4*2H2O + NaOH + H2O = Na2HPO4*12H2O + Ca(OH)2 =>
CaHPO4*2H2O + 2 NaOH + 10 H2O = Na2HPO4*12H2O + Ca(OH)2
H{+} + Cr2O7{-2} + CH3CH2OH = Cr{3+} + CH3COOH + H2O =>
16 H{+} + 2 Cr2O7{-2} + 3 CH3CH2OH = 4 Cr{3+} + 3 CH3COOH + 11 H2O
HNO3 + BaCrO4 = BaNO3 + CrO4 + H =>
HNO3 + BaCrO4 = BaNO3 + CrO4 + H
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
SiH(N(CH3)2)3 + O2 = SiO2 + H2O + NO2 + CO2 =>
4 SiH(N(CH3)2)3 + 59 O2 = 4 SiO2 + 38 H2O + 12 NO2 + 24 CO2
C2H5OH + O2 = CH2COOH3 + H2O =>
4 C2H5OH + 3 O2 = 4 CH2COOH3 + 2 H2O
C6H12O6(s) + O(g) = CO(g) + H2O(l) =>
C6H12O6(s) + 6 O(g) = 6 CO(g) + 6 H2O(l)
CH3COOHC2H5NH2 = CH3COC2H5NHH2O =>
CH3COOHC2H5NH2 = CH3COC2H5NHH2O
Cl2NH4Br = NH4Cl2Br =>
Cl2NH4Br = NH4Cl2Br
FeSO4 + Li3PO4 = Li2SO4 + Fe3(PO4)2 =>
3 FeSO4 + 2 Li3PO4 = 3 Li2SO4 + Fe3(PO4)2
Rb(s) + HBr(l) = RbBr(s) + H2(g) =>
2 Rb(s) + 2 HBr(l) = 2 RbBr(s) + H2(g)
Zn2 + Fe2(SO4)3 = Zn(SO4) + Fe =>
3 Zn2 + 2 Fe2(SO4)3 = 6 Zn(SO4) + 4 Fe
I(aq) + IO3(aq) = IO(aq) = H =>
2 I(aq) + IO3(aq) = 3 IO(aq)
Pb4I + Br = Pb4Br + I =>
Pb4I + Br = Pb4Br + I
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
Rb2CO3 + HNO3 = RbNO3 + H2CO3 =>
Rb2CO3 + 2 HNO3 = 2 RbNO3 + H2CO3
K2Cr2O7 + NaCl + H2SO4 = Cl2 + CrCl3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 12 NaCl + 7 H2SO4 = 3 Cl2 + 2 CrCl3 + 7 H2O + K2SO4 + 6 Na2SO4
SO2 + KOH = K2O + H2SO3 =>
SO2 + 2 KOH = K2O + H2SO3
SnCl2 + I2 + KCl = SnCl4 + KI =>
SnCl2 + I2 + 2 KCl = SnCl4 + 2 KI
SO2 + H2O + NaClO2 = H2SO4 + NaCl =>
2 SO2 + 2 H2O + NaClO2 = 2 H2SO4 + NaCl
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
KMnO4 + N2O3 + H2O = MnO2 + HNO3 + KNO3 =>
4 KMnO4 + 3 N2O3 + H2O = 4 MnO2 + 2 HNO3 + 4 KNO3
Ba + CuCl2 = BaCl2 + Cu =>
Ba + CuCl2 = BaCl2 + Cu
C6H10 + BrOH = C6H10BrOH =>
C6H10 + BrOH = C6H10BrOH
(CH2)4(CN)2 + H2 = H2N(CH2)6NH2 =>
(CH2)4(CN)2 + 4 H2 = H2N(CH2)6NH2
Ca(OH)2(s) + H3PO4 = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4 = Ca3(PO4)2(s) + 6 H2O(l)
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
K2S2O3 + Cl2 + H2O = HSO4 + HCl + KCl =>
K2S2O3 + 5 Cl2 + 5 H2O = 2 HSO4 + 8 HCl + 2 KCl
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
KHCO3NaOH = KNaCO3H2O =>
KHCO3NaOH = KNaCO3H2O
Ca + HNO3 = Ca(HNO3)2 =>
Ca + 2 HNO3 = Ca(HNO3)2
P4 + O2 = P2O5P2O5 =>
P4 + 5 O2 = P2O5P2O5
Ni(CrO4) + Al = Al2(CrO4)3 + Ni =>
3 Ni(CrO4) + 2 Al = Al2(CrO4)3 + 3 Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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