| Équations équilibrées la veille |
CuCl2HNO3 = CuNO3Cl2H
BN = NB =>
BN = NB
PbN5 + CrMn2O8 = Cr2O3 + MnO2 + N2 + PbO2 =>
10 PbN5 + 8 CrMn2O8 = 4 Cr2O3 + 16 MnO2 + 25 N2 + 10 PbO2
Sb + KClO4 + H2SO4 = Sb(SO4)3 + KCl + H2O =>
4 Sb + 3 KClO4 + 12 H2SO4 = 4 Sb(SO4)3 + 3 KCl + 12 H2O
BaMnO4 + Al(C2O4)3 = Al(MnO4)3 + BaC2O4 =>
3 BaMnO4 + Al(C2O4)3 = Al(MnO4)3 + 3 BaC2O4
NaOH(aq) + Pb(No3)2(aq) = NaNo3(aq) + Pb(OH)2(s) =>
2 NaOH(aq) + Pb(No3)2(aq) = 2 NaNo3(aq) + Pb(OH)2(s)
AgNO3(ac) + HCI(ac) = AgCI(s) + HNO3(ac) =>
AgNO3(ac) + HCI(ac) = AgCI(s) + HNO3(ac)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
FeCl3 + Fe(OH)3 = FeOHCl2 =>
2 FeCl3 + Fe(OH)3 = 3 FeOHCl2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Pb(ClO4)2 + KCl = PbCl2 + KClO4 =>
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 KClO4
H3PO4(ac) + Mg(OH)2(ac) = Mg3(PO4)2(ac) + H2O(l) =>
2 H3PO4(ac) + 3 Mg(OH)2(ac) = Mg3(PO4)2(ac) + 6 H2O(l)
KHCo3 + Na2O = NaHCo3 + K2O =>
2 KHCo3 + Na2O = 2 NaHCo3 + K2O
KMnO4 + H2SO3 + H2C2O4 = MnSO4 + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO3 + 2 H2C2O4 = 2 MnSO4 + K2SO4 + 5 H2O + 4 CO2
Si8O14C48H44 + C6H15N + ClSiC4H9 = C6H16NCl + Si12O14C64H76 =>
Si8O14C48H44 + 4 C6H15N + 4 ClSiC4H9 = 4 C6H16NCl + Si12O14C64H76
Li2SO4 + BaF2 = LiF + BaSO4 =>
Li2SO4 + BaF2 = 2 LiF + BaSO4
FeSO4H + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
2 FeSO4H + 9 H2SO4 = 2 Fe(SO4)3 + 5 SO2 + 10 H2O
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l)C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
14 LiOH(s) + 12 CO2(g) = 7 Li2CO3(s) + H2O(l)C5H12(l) + 8 O2(g)
H2(SO3) = H2OSO2 =>
H2(SO3) = H2OSO2
AgCH3COO + NaOH = AgOH + NaCH3COO =>
AgCH3COO + NaOH = AgOH + NaCH3COO
C18H30O3S + H2O = CO2 + H2 + S2 =>
2 C18H30O3S + 66 H2O = 36 CO2 + 96 H2 + S2
Pt(OH)2 = PtO + H2O =>
Pt(OH)2 = PtO + H2O
HgCl2 + KI = HgK2 + ClI =>
HgCl2 + 2 KI = HgK2 + 2 ClI
CuSO3 + Pb = PbSO3 + Cu =>
CuSO3 + Pb = PbSO3 + Cu
SHg = HgS =>
SHg = HgS
V + CoCl2 = Co + VCl2 =>
V + CoCl2 = Co + VCl2
HF + Ca3P2 = CaF2 + H3P =>
6 HF + Ca3P2 = 3 CaF2 + 2 H3P
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
F + H2O = HF + O =>
2 F + H2O = 2 HF + O
C4H8O2 + H2O = C2H6O + C2H4O2 =>
C4H8O2 + H2O = C2H6O + C2H4O2
Na(c) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(c) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
FeCl3 + (COOH)2 + H2SO4 = FeSO4 + HCl + CO2 =>
2 FeCl3 + (COOH)2 + 2 H2SO4 = 2 FeSO4 + 6 HCl + 2 CO2
SO3 = S + SO4 =>
4 SO3 = S + 3 SO4
CuCl2 + ZnO = CuO + Cl2Zn =>
CuCl2 + ZnO = CuO + Cl2Zn
HCl + K2Cr2O7 = Cl2 + CrCl3 + H2O + KCl =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
PbO2 + H2O2 = Pb(OH)4 + O2 =>
PbO2 + 2 H2O2 = Pb(OH)4 + O2
NaCl = ClNa =>
NaCl = ClNa
H2SO3 + HI = H2S + I2 + H2O =>
H2SO3 + 6 HI = H2S + 3 I2 + 3 H2O
AgCH3COO + NaOH = AgOH + NaCH3COO =>
AgCH3COO + NaOH = AgOH + NaCH3COO
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
(NH4)2S + BiCl3 = Bi2S3 + NH3 + HCl =>
3(NH4)2S + 2 BiCl3 = Bi2S3 + 6 NH3 + 6 HCl
Ni(NO3)2 + C4H9NO2 = Ni(C4H8NO2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H9NO2 = Ni(C4H8NO2)2 + 2 HNO3
Zn + NO3 + OH = ZnO2 + NH3 =>
3 Zn + NO3 + 3 OH = 3 ZnO2 + NH3
NiCl2O2 = Ni(ClO)2 =>
NiCl2O2 = Ni(ClO)2
Ca + CrO = CaO + Cr =>
Ca + CrO = CaO + Cr
ZnCl2 + Hg2(NO3)2 = Zn2(NO3)2 + HgCl2 =>
2 ZnCl2 + Hg2(NO3)2 = Zn2(NO3)2 + 2 HgCl2
Fe(ii) + O2 = FeO =>
2 Fe(ii) + O2 = 2 FeO
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
AlCl + KSO4 = KCl + AlSO4 =>
AlCl + KSO4 = KCl + AlSO4
SiCl4(g) + H2O(g) = SiO2(s) + HCl(g) =>
SiCl4(g) + 2 H2O(g) = SiO2(s) + 4 HCl(g)
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