| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HF + Al(OH)3 = AlF3 + 3 H2O
SrO(s) + HCl(aq) = SrCl2(aq) + H2O(l) =>
SrO(s) + 2 HCl(aq) = SrCl2(aq) + H2O(l)
C12H22 + H2O = CO2 + C2H5OH =>
6 C12H22 + 39 H2O = 2 CO2 + 35 C2H5OH
FeCl3(l) + KI(l) = FeI3(s) + KCl =>
FeCl3(l) + 3 KI(l) = FeI3(s) + 3 KCl
V + Br = VBr5 =>
V + 5 Br = VBr5
CaH(OH)3 = Ca(OH)2 + H2O =>
CaH(OH)3 = Ca(OH)2 + H2O
calciumcarbonate + hydrochloricacid = calciumchloride + hydrogencarbonate =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Ti + KF = TiF + K =>
Ti + KF = TiF + K
Na2SO4 + BaCl2 = NaCl + SO4 + Ba =>
Na2SO4 + BaCl2 = 2 NaCl + SO4 + Ba
K4Fe(CN)6 + Fe2(SO4)3 = K2SO4 + Fe4[Fe(CN)6]3 =>
3 K4Fe(CN)6 + 2 Fe2(SO4)3 = 6 K2SO4 + Fe4[Fe(CN)6]3
KOH + MnSO4 + Na2S2O8 = KMnO4 + Na2SO4 + K2SO4 + H2O =>
16 KOH + 2 MnSO4 + 5 Na2S2O8 = 2 KMnO4 + 5 Na2SO4 + 7 K2SO4 + 8 H2O
C5H4O2 + NaOH + O2 = NaC5H3O3 + H2O =>
2 C5H4O2 + 2 NaOH + O2 = 2 NaC5H3O3 + 2 H2O
C6H5CSOH + O2 = CO2 + H2O + SO2 =>
C6H5CSOH + 9 O2 = 7 CO2 + 3 H2O + SO2
Al + O2 + H2 = (Al(OH))3 =>
6 Al + 3 O2 + 3 H2 = 2(Al(OH))3
titaniumtetrachloride + magnesium = titanium + magnesiumchloride =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
C2H6O + Cr2O7{-2} + H{+} = C2H4O + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 2 Cr{+3} + 7 H2O
CH3CH2CH(OH)CH3 + KMnO4 = CH3CH2COCH3 + H2O + MnO2 + KOH =>
3 CH3CH2CH(OH)CH3 + 2 KMnO4 = 3 CH3CH2COCH3 + 2 H2O + 2 MnO2 + 2 KOH
Li2O + Al2O3 + SiO2 = LiAlSiO4 =>
Li2O + Al2O3 + 2 SiO2 = 2 LiAlSiO4
C9H10O2 = C11H10 + CO + H2O =>
4 C9H10O2 = 3 C11H10 + 3 CO + 5 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
H2S04 + Na = NaS04 + H2 =>
H2S04 + Na = NaS04 + H2
BaCl2 + Na(CrO4) = Ba(CrO4) + NaCl2 =>
BaCl2 + Na(CrO4) = Ba(CrO4) + NaCl2
HF + Cu(OH)2 = HF(OH)2 + Cu =>
HF + Cu(OH)2 = HF(OH)2 + Cu
BrF = Br2 + F2 =>
2 BrF = Br2 + F2
Ph + Br = PhBr =>
Ph + Br = PhBr
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CuSO4 + P4O6 + H2O = Cu + H2SO4 + H3PO4 =>
4 CuSO4 + P4O6 + 10 H2O = 4 Cu + 4 H2SO4 + 4 H3PO4
Mg + H2O1 = MgO + H2 =>
Mg + H2O1 = MgO + H2
RuCl3 + AgO = RuO3 + AgCl =>
RuCl3 + 3 AgO = RuO3 + 3 AgCl
Na2Cr2O7 + AgNO3 = NaAg + Cr2O7(NO3)2 =>
Na2Cr2O7 + 2 AgNO3 = 2 NaAg + Cr2O7(NO3)2
Ga + Y = GaY =>
Ga + Y = GaY
CuCO3 + HOH = Cu(OH)2 + CO2 =>
CuCO3 + HOH = Cu(OH)2 + CO2
KNO3 + NH4Br = KBr + N2O + H2O =>
KNO3 + NH4Br = KBr + N2O + 2 H2O
C6H12O6 + NaOH = CO2 + H2O + Na =>
C6H12O6 + 24 NaOH = 6 CO2 + 18 H2O + 24 Na
BaO + Cr2O3 = Ba(CrO2)2 =>
BaO + Cr2O3 = Ba(CrO2)2
Hg(CNS)2 = HgS + C3N4 + CS2 =>
2 Hg(CNS)2 = 2 HgS + C3N4 + CS2
PbO + SiO2 = Pb4SiO6 =>
4 PbO + SiO2 = Pb4SiO6
Cl2(g) + Rb(s) = RbCl =>
Cl2(g) + 2 Rb(s) = 2 RbCl
SnO + Mg = Sn + MgO =>
SnO + Mg = Sn + MgO
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Cl2O3(s) + H2O(g) = HClO2(s) =>
Cl2O3(s) + H2O(g) = 2 HClO2(s)
Cr15N162H288C2O72 + KMnO4 + H2SO4 = K2Cr2O2 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10 Cr15N162H288C2O72 + 1954 KMnO4 + 2046 H2SO4 = 75 K2Cr2O2 + 1954 MnSO4 + 20 CO2 + 1620 KNO3 + 92 K2SO4 + 3486 H2O
FeS + CH3COOH = FeCOOH + CH3S =>
FeS + CH3COOH = FeCOOH + CH3S
Na2HPO4 + BaCl2 = Ba2(HPO4)2 + NaCl =>
2 Na2HPO4 + 2 BaCl2 = Ba2(HPO4)2 + 4 NaCl
CaN + Cl = CaClN =>
CaN + Cl = CaClN
B + KOH = K2BO2 + H2 =>
B + 2 KOH = K2BO2 + H2
LiOH = Li + H + O =>
LiOH = Li + H + O
CO2 + H2O = C6H + O =>
12 CO2 + H2O = 2 C6H + 25 O
C6H5SO3Na + NaOH = C6H5OH + Na2SO3 =>
C6H5SO3Na + NaOH = C6H5OH + Na2SO3
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