| Équations équilibrées la veille |
FeBr3 + H2O = 3 Br + H2OFe
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
(NH4)2(CO3) + Mg2(SO4)2 = (NH4)2(SO4) + Mg2(CO3)2 =>
2(NH4)2(CO3) + Mg2(SO4)2 = 2(NH4)2(SO4) + Mg2(CO3)2
H{+} + MnO4{-} + HCN + I{-} = Mn2{+} + H2O + ICN =>
19 H{+} + 4 MnO4{-} + 13 HCN + 13 I{-} = 2 Mn2{+} + 16 H2O + 13 ICN
H2(s) + CO(g) = CH3OH(l) =>
2 H2(s) + CO(g) = CH3OH(l)
C2H6O(l) + O2(g) = CO2(g) + H2O(v) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(v)
CuCl2 + (NH4)3PO4 = PO4 + (NH4)CuCl2 =>
3 CuCl2 + (NH4)3PO4 = PO4 + 3(NH4)CuCl2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C5H5CH3 + Br2 = C6H5CH2Br + HBr =>
7 C5H5CH3 + 10 Br2 = 6 C6H5CH2Br + 14 HBr
Mg(NO3)2 + Na2CO3 = NaNO3 + MgCO3 =>
Mg(NO3)2 + Na2CO3 = 2 NaNO3 + MgCO3
Cu(OH)2 + HNO3 = CuOHNO3 + H + O =>
Cu(OH)2 + HNO3 = CuOHNO3 + 2 H + O
H2FO4 + NaCI = Na2FO4 + HCI =>
H2FO4 + 2 NaCI = Na2FO4 + 2 HCI
P2S3 + K2Cr2O7 + HBr = H3PO4 + CrBr3 + H2O + KBr + S =>
3 P2S3 + 5 K2Cr2O7 + 40 HBr = 6 H3PO4 + 10 CrBr3 + 11 H2O + 10 KBr + 9 S
MgCl2 + Na2(SO4) = Mg(SO4) + NaCl =>
MgCl2 + Na2(SO4) = Mg(SO4) + 2 NaCl
Cu(OH)2 + HNO3 = CuOHNO3 + H + O =>
Cu(OH)2 + HNO3 = CuOHNO3 + 2 H + O
Na3(Co(NO2)6) + HCl = NaCl + CoCl3 + NO2 + NO + H2O =>
Na3(Co(NO2)6) + 6 HCl = 3 NaCl + CoCl3 + 3 NO2 + 3 NO + 3 H2O
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
N2 + CuCl2 = Cu3N2 + Cl2 =>
N2 + 3 CuCl2 = Cu3N2 + 3 Cl2
C7H6O + KMnO4 = C7H6O2 + KMnO3 =>
C7H6O + KMnO4 = C7H6O2 + KMnO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH4Br + F2 = NH4F + Br2 =>
2 NH4Br + F2 = 2 NH4F + Br2
SO3S{2-} + H3O{+} = S + SO4{2-} + H2O =>
3 SO3S{2-} + 2 H3O{+} = 4 S + 2 SO4{2-} + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Al(aq) + H2O(l) = AlH2O =>
Al(aq) + H2O(l) = AlH2O
Ni(NO3)2 + Fe(NO3)3 + CH4N2O + H2O = NiFe2O4 + NH4(NO3)2 + CO2 =>
17 Ni(NO3)2 + 34 Fe(NO3)3 + 28 CH4N2O + 72 H2O = 17 NiFe2O4 + 64 NH4(NO3)2 + 28 CO2
C35H65O8N7 + O2 = CO2 + H2O + N2 =>
4 C35H65O8N7 + 189 O2 = 140 CO2 + 130 H2O + 14 N2
Cu(OH)2 + HNO3 = CuOHNO3 + H + O =>
Cu(OH)2 + HNO3 = CuOHNO3 + 2 H + O
CuSO4(H2O)5 + K2C2O4(H20) = K2[Cu(C2O4)2](H20)2 + H2O + K + SO4 =>
CuSO4(H2O)5 + 2 K2C2O4(H20) = K2[Cu(C2O4)2](H20)2 + 5 H2O + 2 K + SO4
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
NaS(aq) + CuCl(aq) = NaCl + CuS =>
NaS(aq) + CuCl(aq) = NaCl + CuS
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(NO3)2 + Na2CO3 = NaNO3 + CO3Ca =>
Ca(NO3)2 + Na2CO3 = 2 NaNO3 + CO3Ca
Cu20 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu20 + 80 HNO3 = 20 Cu(NO3)2 + 40 NO2 + 40 H2O
Mg + HNO3H2 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3H2 = 3 H2 + Mg(NO3)2
C7H9N + HCl = C7H10N{+} + Cl{-} =>
C7H9N + HCl = C7H10N{+} + Cl{-}
Be + HBr = BeBr2 + H2 =>
Be + 2 HBr = BeBr2 + H2
KClO3 + Na2SnO2 = KCl + Na + SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 6 Na + 3 SnO3
Ca3AlFe(SiO4)(OH)8 + Na2O = Ca(OH)2 + SiO2 + Fe2O3 + AlO(OH) + NaOH =>
2 Ca3AlFe(SiO4)(OH)8 + Na2O = 6 Ca(OH)2 + 2 SiO2 + Fe2O3 + 2 AlO(OH) + 2 NaOH
NH4OH + HF = HOH + NH4F =>
NH4OH + HF = HOH + NH4F
RbOH + Ca(NO3)2 = RbNO3 + Ca(OH)2 =>
2 RbOH + Ca(NO3)2 = 2 RbNO3 + Ca(OH)2
NaBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + NaNO3 =>
2 NaBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 NaNO3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Mn2(CO3)4 = Mn + CO3 =>
Mn2(CO3)4 = 2 Mn + 4 CO3
SiO2 + H2O = H2SiO4 + H =>
SiO2 + 2 H2O = H2SiO4 + 2 H
Cl2 + NaOH = NaCl + NaClO3O3 + H2O =>
6 Cl2 + 12 NaOH = 11 NaCl + NaClO3O3 + 6 H2O
K + H2O = KOH + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
Cr + PtO = CrO3 + Pt =>
Cr + 3 PtO = CrO3 + 3 Pt
SiO2 + Ca{+2} + e = Si + CaO =>
SiO2 + 2 Ca{+2} + 4e = Si + 2 CaO
CoCl2 + NaAl(OH)4 = CoAl2O4 + NaCl + H2O =>
CoCl2 + 2 NaAl(OH)4 = CoAl2O4 + 2 NaCl + 4 H2O
KIO3 + KI + H2SO4 = H2O + I2 + KSO4 =>
2 KIO3 + 4 KI + 6 H2SO4 = 6 H2O + 3 I2 + 6 KSO4
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