| Équations équilibrées la veille |
2 AI + NiBr2 = 2 AIBr + Ni
CoCl2*6H2O + Na2HPO4 = Co3(PO4)2 + HCl + NaCl + H2O =>
3 CoCl2*6H2O + 2 Na2HPO4 = Co3(PO4)2 + 2 HCl + 4 NaCl + 18 H2O
Sr3N2 + O2 = SrO + N2 =>
2 Sr3N2 + 3 O2 = 6 SrO + 2 N2
Li + NaBr = NaLi + Br =>
Li + NaBr = NaLi + Br
KClO + NH3 = N2 + H2O + KCl =>
3 KClO + 2 NH3 = N2 + 3 H2O + 3 KCl
S2O3{-2} + I2 + OH{-} = SO4{-2} + I{-} + H2O =>
S2O3{-2} + 4 I2 + 10 OH{-} = 2 SO4{-2} + 8 I{-} + 5 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C8H16O + H2O = CO2 + H{+} + e =>
C8H16O + 15 H2O = 8 CO2 + 46 H{+} + 46e
CdCO3(s) + H{+} = Cd{2+} + CO2(g) + H2O =>
CdCO3(s) + 2 H{+} = Cd{2+} + CO2(g) + H2O
NO3 + C6H8O7 = H2O + CO2 + N2 =>
6 NO3 + 2 C6H8O7 = 8 H2O + 12 CO2 + 3 N2
Al(s) + Fe(NO3)3 = Al(NO3)3 + Fe(s) =>
Al(s) + Fe(NO3)3 = Al(NO3)3 + Fe(s)
BeCl2 + Na2CO3 + H2O = NaCl + Be(OH)2 + H2CO3 =>
BeCl2 + Na2CO3 + 2 H2O = 2 NaCl + Be(OH)2 + H2CO3
BaC2(s)H2O(l) = BaO(aq)C2H2(aq) =>
BaC2(s)H2O(l) = BaO(aq)C2H2(aq)
Cl2 + Br2 + OH{-} = BrO{-} + Cl{-} + H2O =>
Cl2 + Br2 + 4 OH{-} = 2 BrO{-} + 2 Cl{-} + 2 H2O
C8H12O2 + C7H6O = C17H24O4 =>
11 C8H12O2 + 2 C7H6O = 6 C17H24O4
SbF3 + HCl + H3BO3 = Sb(BF)3 + H2O + Cl =>
SbF3 + 9 HCl + 3 H3BO3 = Sb(BF)3 + 9 H2O + 9 Cl
KHSO4 + Na2SO3 = K2SO4 + Na2SO4 + SO2 + H2O =>
2 KHSO4 + Na2SO3 = K2SO4 + Na2SO4 + SO2 + H2O
V2O5 + HI = VOI2 + I2 + H2O =>
V2O5 + 6 HI = 2 VOI2 + I2 + 3 H2O
AlOOH + H{+} + O{2-} = Al(OH)3 =>
AlOOH + 2 H{+} + O{2-} = Al(OH)3
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
Pb + Br2 = PbBr4 =>
Pb + 2 Br2 = PbBr4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2COO3 = HCOO3 + H =>
H2COO3 = HCOO3 + H
FeSO4(aq) + NaCl(aq) = FeCl + NaSO4 =>
FeSO4(aq) + NaCl(aq) = FeCl + NaSO4
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
P4 + HOCl + H2O = H3PO4 + Cl{-} + H3O{+} =>
P4 + 10 HOCl + 16 H2O = 4 H3PO4 + 10 Cl{-} + 10 H3O{+}
AgI + KF = AgK + IF =>
AgI + KF = AgK + IF
TiO2 + H2SO4 + H2C2O4 = TiSO4 + CO2 + H2O =>
TiO2 + H2SO4 + H2C2O4 = TiSO4 + 2 CO2 + 2 H2O
V2O5 + Zn + H2SO4 = V2O3 + H2O + ZnSO4 =>
V2O5 + 2 Zn + 2 H2SO4 = V2O3 + 2 H2O + 2 ZnSO4
NaOH(s) + CO2 = Na2CO3(s) + H2O(g) =>
2 NaOH(s) + CO2 = Na2CO3(s) + H2O(g)
LiOH + CO2 = (Li)2CO3 + H2O =>
2 LiOH + CO2 = (Li)2CO3 + H2O
AlBr3 + CaCr2O7 + H3PO4 = Br2 + CrPO4 + Ca3(PO4)2 + AlPO4 + H2O =>
6 AlBr3 + 3 CaCr2O7 + 14 H3PO4 = 9 Br2 + 6 CrPO4 + Ca3(PO4)2 + 6 AlPO4 + 21 H2O
C6H6 + H2O2 = CO2 + H2O =>
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
NaF + CaCl2 = CaF + NaCl2 =>
NaF + CaCl2 = CaF + NaCl2
Mo + SiO2 = Mo4Si3 + O2 =>
4 Mo + 3 SiO2 = Mo4Si3 + 3 O2
NH4Cl + K2[HgI4] + KOH = [OHg2NH2]I + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [OHg2NH2]I + 7 KI + KCl + 3 H2O
Ca(NO3) + H2SO4 = CaSO4 + H + NO3 =>
Ca(NO3) + H2SO4 = CaSO4 + 2 H + NO3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Pb(NO3)2(aq) + NH3(aq) + H2O = Pb(OH)2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH3(aq) + 2 H2O = Pb(OH)2(s) + 2 NH4NO3(aq)
CH3COOH + KNO3 = N2 + K2CO3 + CO2 + H2O =>
5 CH3COOH + 8 KNO3 = 4 N2 + 4 K2CO3 + 6 CO2 + 10 H2O
Fe + AlCl3 = FeCl2 + Al =>
3 Fe + 2 AlCl3 = 3 FeCl2 + 2 Al
KI + H2O + KIO4 = I2 + KOH =>
7 KI + 4 H2O + KIO4 = 4 I2 + 8 KOH
SO2 + K2Cr2O7 + KOH = K2SO4 + Cr2O3 + H2O =>
3 SO2 + K2Cr2O7 + 4 KOH = 3 K2SO4 + Cr2O3 + 2 H2O
C4H9OHCH3COOH = C6H12O2H2O =>
C4H9OHCH3COOH = C6H12O2H2O
HNO3 + HgNO3 = NO3 + HgH =>
HNO3 + HgNO3 = 2 NO3 + HgH
CCl3H + Cl2 = CCl4 + H2 =>
2 CCl3H + Cl2 = 2 CCl4 + H2
Li2O + Cu(OH)2 = LiOH + CuO =>
Li2O + Cu(OH)2 = 2 LiOH + CuO
Co(OH)2 + HCl = CoCl2 + H2O =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H2O
H2SO4 + CH2O = CO2 + H2O + SO2 =>
2 H2SO4 + CH2O = CO2 + 3 H2O + 2 SO2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
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