| Équations équilibrées la veille |
H2SO3 + NaCO3 = H2O + CO2 + NaSO3
KMnO4 + CH3CHOHCH2CH2CHO = KOH + MnO2 + CH3COOHC2CH2COOH + H2O =>
41 KMnO4 + 18 CH3CHOHCH2CH2CHO = 41 KOH + 41 MnO2 + 15 CH3COOHC2CH2COOH + 17 H2O
FeCl3 + HBr = FeCl2 + Br2 + HCl =>
2 FeCl3 + 2 HBr = 2 FeCl2 + Br2 + 2 HCl
K(s) + H2O(l) = KO + H =>
K(s) + H2O(l) = KO + 2 H
CuBr2 + NH4NO3 = Cu(NO3)2(aq) + NH4Br(aq) =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2(aq) + 2 NH4Br(aq)
KAl(SO4)2 + HCl = H2SO4 + KAl + Cl2 =>
KAl(SO4)2 + 4 HCl = 2 H2SO4 + KAl + 2 Cl2
(N2H5)2SO4 + CuCl2 + NaOH = CuCl + NaCl + Na2SO4 + N2 + H2O =>
(N2H5)2SO4 + 8 CuCl2 + 10 NaOH = 8 CuCl + 8 NaCl + Na2SO4 + 2 N2 + 10 H2O
C6H5CH3(l) + O2(g) = CO2(g) + H2O(g) =>
C6H5CH3(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(g)
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
KClO3 + C = CO2 + KCl =>
2 KClO3 + 3 C = 3 CO2 + 2 KCl
Cl2(d) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(d) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
Sr(NO2)2 + AlPO4 = Sr3(PO4)2 + Al(NO2)3 =>
3 Sr(NO2)2 + 2 AlPO4 = Sr3(PO4)2 + 2 Al(NO2)3
NaOH() + HCl() = HOH() + NaCl() =>
NaOH() + HCl() = HOH() + NaCl()
CO + Cl2 = Cl2CO =>
CO + Cl2 = Cl2CO
HNO3 + Zn = H2 + Zn(NO3)2 =>
2 HNO3 + Zn = H2 + Zn(NO3)2
KOH + H2(SO4) = K(SO4) + H2OH =>
KOH + H2(SO4) = K(SO4) + H2OH
Mg + Pb3(PO4)2 = Pb + Mg3(PO4)2 =>
3 Mg + Pb3(PO4)2 = 3 Pb + Mg3(PO4)2
C2H8O7P2 + NaOH = C2H6O7P2Na2 + H2O =>
C2H8O7P2 + 2 NaOH = C2H6O7P2Na2 + 2 H2O
Hg3CrO4 = Hg + Cr2O3 + O2 =>
4 Hg3CrO4 = 12 Hg + 2 Cr2O3 + 5 O2
C2O4 + HC2H3O2 = C2H3O2C2 + OH =>
C2O4 + 3 HC2H3O2 = 2 C2H3O2C2 + 6 OH
ZnSO4 + FeS = ZnS + FeSO4 =>
ZnSO4 + FeS = ZnS + FeSO4
OH{-} + S2O3{-2} + OCl{-} = Cl{-} + SO4{-2} + H2O =>
2 OH{-} + S2O3{-2} + 4 OCl{-} = 4 Cl{-} + 2 SO4{-2} + H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
CH3CH2CHO + CuSO4 + NaOH = CH3CH2COOH + Cu + Na2SO4 + H2O =>
CH3CH2CHO + CuSO4 + 2 NaOH = CH3CH2COOH + Cu + Na2SO4 + H2O
Fe2 + H8 = FeH9 =>
4 Fe2 + 9 H8 = 8 FeH9
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H + C = HC4 =>
H + 4 C = HC4
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3(s) + KNO3(aq) =>
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KNO3(aq)
Ba(NO3)2 + K2(SO4) = BaSO4 + KNO3 =>
Ba(NO3)2 + K2(SO4) = BaSO4 + 2 KNO3
H3PO2 + Ba(OH)2 = Ba2(HPO2)2 + H2O =>
2 H3PO2 + 2 Ba(OH)2 = Ba2(HPO2)2 + 4 H2O
Zi + Pb(NO3) = Zi(NO3) + Pb =>
Zi + Pb(NO3) = Zi(NO3) + Pb
FeSO4(aq) + K2S(aq) = FeS(aq) + K2SO4(s) =>
FeSO4(aq) + K2S(aq) = FeS(aq) + K2SO4(s)
C5H8 + H2 = C5H10 =>
C5H8 + H2 = C5H10
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
C6H4(OH)COOH + CH3OH = C6H4(OH)(CO2CH3) + H2O =>
C6H4(OH)COOH + CH3OH = C6H4(OH)(CO2CH3) + H2O
Fe + Cu(OH)2 = Fe(OH)2 + Cu =>
Fe + Cu(OH)2 = Fe(OH)2 + Cu
P2O5 + HBr = HPO3 + PBrO2 =>
P2O5 + HBr = HPO3 + PBrO2
P + O = P8O6 =>
8 P + 6 O = P8O6
KMnO4 + NH4 = MnO2 + N2 + H2O + KOH =>
8 KMnO4 + 6 NH4 = 8 MnO2 + 3 N2 + 8 H2O + 8 KOH
H3P + Cl2 = PCl5 + HCl =>
H3P + 4 Cl2 = PCl5 + 3 HCl
Zn(NO3)2 + NH3 = NH3NO3 + Zn =>
Zn(NO3)2 + 2 NH3 = 2 NH3NO3 + Zn
CaCl2 + CO2 + H2O = Ca(CO3) + HCl =>
CaCl2 + CO2 + H2O = Ca(CO3) + 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
RbOH = Rb + OH =>
RbOH = Rb + OH
Al3O2 + HCl = AlCl2 + H2O + H2 =>
Al3O2 + 6 HCl = 3 AlCl2 + 2 H2O + H2
NaH2Po4(aq) + NaOH(aq) = Na3Po4(aq) + H2O(l) =>
NaH2Po4(aq) + 2 NaOH(aq) = Na3Po4(aq) + 2 H2O(l)
C + Br = CBr4 =>
C + 4 Br = CBr4
PH3 + Ca(OH)2 = Ca3P2 + H2O =>
2 PH3 + 3 Ca(OH)2 = Ca3P2 + 6 H2O
AgBr + CaBr2 = AgCa + Br =>
AgBr + CaBr2 = AgCa + 3 Br
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Équations équilibrées sur12/15/24
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