| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + Ca(OH)2 = CaC2 + 2 H2O
I{-}1 + MnO4{-}1 + H2O = I2 + MnO2 + OH{-}1 =>
6 I{-}1 + 2 MnO4{-}1 + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}1
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
P + K = KP =>
P + K = KP
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
C2H2 + Ca(OH)2 = CaC2 + H2O =>
C2H2 + Ca(OH)2 = CaC2 + 2 H2O
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
Li3(PO4) + BaCl2 = LiCl + Ba3(PO4)2 =>
2 Li3(PO4) + 3 BaCl2 = 6 LiCl + Ba3(PO4)2
Th(NO3)4 + K3PO4 = Th3(PO4)4 + KNO3 =>
3 Th(NO3)4 + 4 K3PO4 = Th3(PO4)4 + 12 KNO3
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
C6H6(CH3)2 + HNO3 = C6H6(COOH)2 + NO2 + H2O =>
C6H6(CH3)2 + 12 HNO3 = C6H6(COOH)2 + 12 NO2 + 8 H2O
NiCl2(H2O)6 + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2(H2O)6 + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
Al2(SO4)3 + KMnO4 = Al(MnO4)3 + K2(SO4) =>
Al2(SO4)3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2(SO4)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
OF2 = OF + F =>
OF2 = OF + F
Rb + HOH = RbOH + H =>
Rb + HOH = RbOH + H
C2H4Cl + H2O = HCl + C2H4 + O2 =>
4 C2H4Cl + 2 H2O = 4 HCl + 4 C2H4 + O2
Zn(s) + HCl(aq) = H(aq) + ZnCl2 =>
Zn(s) + 2 HCl(aq) = 2 H(aq) + ZnCl2
C + HCl = C4H10 + CCl4 =>
13 C + 20 HCl = 2 C4H10 + 5 CCl4
(NH4)CO3(s) = NH2(g) + CO2(g) + H2O(g) =>
(NH4)CO3(s) = NH2(g) + CO2(g) + H2O(g)
Cu(CH3COO)2 + K3PO4 = Cu3(PO4)2 + CH3COOK =>
3 Cu(CH3COO)2 + 2 K3PO4 = Cu3(PO4)2 + 6 CH3COOK
C3H5(NO3)3(nitroglicerina) = CO2 + N2 + O2 + H2O =>
4 C3H5(NO3)3(nitroglicerina) = 12 CO2 + 6 N2 + O2 + 10 H2O
OF2 = OF + F =>
OF2 = OF + F
CH4O + C6H8O7 + Cl + HNO3 = C21H22ClNO4 + H2O =>
240 CH4O + 23 C6H8O7 + 18 Cl + 18 HNO3 = 18 C21H22ClNO4 + 383 H2O
MnS + O = MnSO4 =>
MnS + 4 O = MnSO4
Br + K(OH) = KBr + KBrO + H2O =>
2 Br + 2 K(OH) = KBr + KBrO + H2O
C9H11NO + KMnO4 + MgSO4 = C9H9NO3 + MnO2MgSO4 + KOH =>
C9H11NO + 2 KMnO4 + 2 MgSO4 = C9H9NO3 + 2 MnO2MgSO4 + 2 KOH
Pb3O4 + CH3COOH = Pb(OCH3CO)4 + H2O + H =>
Pb3O4 + 12 CH3COOH = 3 Pb(OCH3CO)4 + 4 H2O + 4 H
Fe + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Ba(NO3)2 + Na2SO4 = Ba(SO4)2 + NO3Na2 =>
Ba(NO3)2 + 2 Na2SO4 = Ba(SO4)2 + 2 NO3Na2
Pb(NO3)2 + NaIO = NaNO3 + Pb(IO)2 =>
Pb(NO3)2 + 2 NaIO = 2 NaNO3 + Pb(IO)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl(aq) + KHCO3(aq) = H(HCO3) + KCl =>
HCl(aq) + KHCO3(aq) = H(HCO3) + KCl
H2 + Ne = HNe =>
H2 + 2 Ne = 2 HNe
H2Cl2 + NaOH = NaCl + HOH =>
H2Cl2 + 2 NaOH = 2 NaCl + 2 HOH
C2H100 + O2 = CO2 + H2O =>
C2H100 + 27 O2 = 2 CO2 + 50 H2O
KBr + MnO2 + H2SO4 = KHSO4 + MnSO4 + Br2 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = 2 KHSO4 + MnSO4 + Br2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3CCOOCH3 + H2O = CH3COOH + CH3OH =>
H3CCOOCH3 + H2O = CH3COOH + CH3OH
Ag(NH3)2 + Br = AgBr + NH3 =>
Ag(NH3)2 + Br = AgBr + 2 NH3
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
CuCO3 + KOH = Cu(OH)2 + K2CO3 =>
CuCO3 + 2 KOH = Cu(OH)2 + K2CO3
[Pt(NH3)4(OH)2]SO4 + BaCl2 = [Pt(NH3)4(OH)2]Cl2 + BaSO4 =>
[Pt(NH3)4(OH)2]SO4 + BaCl2 = [Pt(NH3)4(OH)2]Cl2 + BaSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
ZnNO32 = ZnO + NO2 + O2 =>
2 ZnNO32 = 2 ZnO + 2 NO2 + 29 O2
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