| Équations équilibrées la veille |
10 NaHCO3 + 6 C4H6O6 = 5 Na2C4H6O6 + 8 H2O + 14 CO2
HNO3 + Ca(HO)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(HO)2 = Ca(NO3)2 + 2 H2O
KMnO4 + C2O4H2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 C2O4H2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Pb(OH)4(aq) + Cu2O(aq) = PbO2(s) + CuOH(aq) =>
Pb(OH)4(aq) + 2 Cu2O(aq) = PbO2(s) + 4 CuOH(aq)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
P2O5 + NH4OH = (NH4)2HPO4 + H2O =>
P2O5 + 4 NH4OH = 2(NH4)2HPO4 + H2O
Al(s) + Cl2(g) = AlCl(aq) =>
2 Al(s) + Cl2(g) = 2 AlCl(aq)
NH3 + H2C2O4 = H2O + CO2 + HCN =>
NH3 + H2C2O4 = 2 H2O + CO2 + HCN
KI + H2SO4 = H2 + KISO4 =>
KI + H2SO4 = H2 + KISO4
FeCl3 + SO2 = Fe2O3 + S + Cl =>
4 FeCl3 + 3 SO2 = 2 Fe2O3 + 3 S + 12 Cl
NaIO3 + K2S2O8 + NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O =>
NaIO3 + K2S2O8 + 4 NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O
Cl2 + C2H6 = C2H5 + HCl =>
Cl2 + 2 C2H6 = 2 C2H5 + 2 HCl
Mg + C4H6O4Pb = MgC4H6O4 + Pb =>
Mg + C4H6O4Pb = MgC4H6O4 + Pb
CO + KOH = KHCOO =>
CO + KOH = KHCOO
Na2CO3 + (Ca(NO3)2) = CaCO3 + NaNO3 =>
Na2CO3 + (Ca(NO3)2) = CaCO3 + 2 NaNO3
[Co(H2O)6]Cl2 + H2NCH2CH2NH2 = [CoCl2(H2NCH2CH2NH2)2] + H2O =>
[Co(H2O)6]Cl2 + 2 H2NCH2CH2NH2 = [CoCl2(H2NCH2CH2NH2)2] + 6 H2O
CO + NH3 = CONH3 =>
CO + NH3 = CONH3
KClO3 + H2SO4 = HClO4 + K2SO4 + H2O + Cl2 =>
14 KClO3 + 7 H2SO4 = 10 HClO4 + 7 K2SO4 + 2 H2O + 2 Cl2
C36H66(OH)5 + O2 = CO2 + H2O =>
4 C36H66(OH)5 + 205 O2 = 144 CO2 + 142 H2O
CuCO3 = CuO + C + O2 =>
CuCO3 = CuO + C + O2
(NH4)2SO4 + Ni(ClO3)4 = Ni(SO4)2 + NH4ClO3 =>
2(NH4)2SO4 + Ni(ClO3)4 = Ni(SO4)2 + 4 NH4ClO3
Ta2O3 + HNO3 + HF = TaF5 + N2O + H2O =>
2 Ta2O3 + 2 HNO3 + 20 HF = 4 TaF5 + N2O + 11 H2O
C6H5CH2Cl + KOH + O = C6H5COOH + KCl + H2O =>
C6H5CH2Cl + KOH + 2 O = C6H5COOH + KCl + H2O
HCO3 + NH4 + C5H1202N2 = C6H13O3N3 + H2O =>
7189 HCO3 + 3607 NH4 + 25 C5H1202N2 = 1219 C6H13O3N3 + 17910 H2O
P + Al2S3 = AlP + S =>
2 P + Al2S3 = 2 AlP + 3 S
AlBr3 + Mg = Al + MgBr2 =>
2 AlBr3 + 3 Mg = 2 Al + 3 MgBr2
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
Cu(CH3COO)2 + KOH = CuOH + K(CH3COO)2 =>
Cu(CH3COO)2 + KOH = CuOH + K(CH3COO)2
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O
Fe{+2} + Zn = Zn{+2} + Fe =>
Fe{+2} + Zn = Zn{+2} + Fe
Rb2Cl2 + F2 = RbF + Cl2 =>
Rb2Cl2 + F2 = 2 RbF + Cl2
Ca3(PO4)2 + H2SO4 = H3PO4 + Ca + S + O2 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 Ca + 3 S + 6 O2
Ba(NO3)2 + MgCl = BaCl + Mg(NO3)2 =>
Ba(NO3)2 + MgCl = BaCl + Mg(NO3)2
H3CH2COCH2CH3 + O2 = CO2 + H2O =>
H3CH2COCH2CH3 + 6 O2 = 4 CO2 + 5 H2O
K3MnO4 + H2O = K2MnO4 + MnO(OH)2 + KOH =>
2 K3MnO4 + 3 H2O = K2MnO4 + MnO(OH)2 + 4 KOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SCl2 + NaF(s) = SF4(g) + S2Cl2 + NaCl(s) =>
3 SCl2 + 4 NaF(s) = SF4(g) + S2Cl2 + 4 NaCl(s)
Na2C2O4 + CCl2F2 = C + CO2 + NaCl + NaF =>
2 Na2C2O4 + CCl2F2 = C + 4 CO2 + 2 NaCl + 2 NaF
NaCl + Ba(C2H3O2)2 = Na(C2H3O2) + BaCl2 =>
2 NaCl + Ba(C2H3O2)2 = 2 Na(C2H3O2) + BaCl2
COH = C + H + O =>
COH = C + H + O
SO4 = S + O2 =>
SO4 = S + 2 O2
Fe + CUSO4 = Fe(SO4) + CU =>
Fe + CUSO4 = Fe(SO4) + CU
OH{-} + H2CO3 = HCO3{-} + H2O =>
OH{-} + H2CO3 = HCO3{-} + H2O
NiBr + AgNO3 = AgBr + NiNO3 =>
NiBr + AgNO3 = AgBr + NiNO3
K2Cr2O7 + H2SO4 + NaBr = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + Br =>
K2Cr2O7 + 7 H2SO4 + 6 NaBr = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 Br
Fe(CH3COO)2 + K2S = FeS + KCH3COO =>
Fe(CH3COO)2 + K2S = FeS + 2 KCH3COO
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
SrCl2 + HCl = HCl2 + SrCl =>
SrCl2 + HCl = HCl2 + SrCl
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
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