| Équations équilibrées la veille | Équations équilibrées le lendemain |
24 C6H5COOHCOOH + 57 CH3CH2OH = 85 H2O + 34 C6H5COOCH2CH3
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
BaO + NaSO4 = BaSO4 + NaO =>
BaO + NaSO4 = BaSO4 + NaO
Al2(SO4)3 + HOH = AlOHSO4 + H2SO4 =>
Al2(SO4)3 + 2 HOH = 2 AlOHSO4 + H2SO4
Hg(NO3)2 + HCl = HgCl2 + H(NO3) =>
Hg(NO3)2 + 2 HCl = HgCl2 + 2 H(NO3)
Zn + HNO3 = Zn(NO3)3 + NO2 + H2O =>
Zn + 6 HNO3 = Zn(NO3)3 + 3 NO2 + 3 H2O
MnO4{-} + H{+} + Cl{-}� = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-}� = 2 Mn2{+} + 13 Cl2 + 16 H2O
Cu + H{+} + NO3{-} = Cu{2} + NO + H2O =>
3 Cu + 8 H{+} + 2 NO3{-} = 3 Cu{2} + 2 NO + 4 H2O
KReO4 + K2S + H2SO4 = Re2S7 + K2SO4 + H2O =>
2 KReO4 + 7 K2S + 8 H2SO4 = Re2S7 + 8 K2SO4 + 8 H2O
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2 =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Pb(aq) + HCl(aq) = PbCl2(s) + H2(g) =>
Pb(aq) + 2 HCl(aq) = PbCl2(s) + H2(g)
COH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 COH2 + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
Cu2S + O2 = CuO + CuSO4 =>
2 Cu2S + 5 O2 = 2 CuO + 2 CuSO4
NaCl + AgNO3 = AgCl + Na(NO3) =>
NaCl + AgNO3 = AgCl + Na(NO3)
Ba + (NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba + 3(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
FeBr3 + Na2CO3 + H2O = NaBr + CO2 + Fe(OH)3 =>
2 FeBr3 + 3 Na2CO3 + 3 H2O = 6 NaBr + 3 CO2 + 2 Fe(OH)3
SiO + HCl = HSi + ClO =>
SiO + HCl = HSi + ClO
C6H5COOHCOOH + CH3CH2OH = H2O + C6H5COOCH2CH3 =>
24 C6H5COOHCOOH + 57 CH3CH2OH = 85 H2O + 34 C6H5COOCH2CH3
SiO + HCl = HSi + ClO =>
SiO + HCl = HSi + ClO
Al2(SO3)3(s) = Al2O3(s) + SO2(g) =>
Al2(SO3)3(s) = Al2O3(s) + 3 SO2(g)
KC2H3O2 + HCl = H2CO + KCl =>
KC2H3O2 + HCl = 2 H2CO + KCl
C21H48 + O2 = CO2 + H2O =>
C21H48 + 33 O2 = 21 CO2 + 24 H2O
NaHO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
2 NaHO3 + 3 HC2H3O2 = 2 NaC2H3O2 + 4 H2O + 2 CO2
KNO2(s) + H2SO4(aq) = HNO2(aq) + K2SO4(s) =>
2 KNO2(s) + H2SO4(aq) = 2 HNO2(aq) + K2SO4(s)
*C2H4 + O2 = CO2 + H2O =>
*C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnO2H = Mn2O3 + H2O =>
2 MnO2H = Mn2O3 + H2O
RbNO{3+} + BeF{2+} = Be(NO{3}){2} + RbF =>
RbNO{3+} + BeF{2+} = Be(NO{3}){2} + RbF
CaOH = Ca + OH =>
CaOH = Ca + OH
C6H5COOHCOOH + CH3CH2OH = H2O + C6H5COOCH2CH3 =>
24 C6H5COOHCOOH + 57 CH3CH2OH = 85 H2O + 34 C6H5COOCH2CH3
Na2SO3 + Ti3(PO4)4 = Na3PO4 + Ti(SO3)2 =>
6 Na2SO3 + Ti3(PO4)4 = 4 Na3PO4 + 3 Ti(SO3)2
Fe2O3 + MnCl7 = FeCl3 + Mn2O7 =>
7 Fe2O3 + 6 MnCl7 = 14 FeCl3 + 3 Mn2O7
Ba(OH)2 + H2SO4 = H2O + Ba + SO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + Ba + SO4
Na2O + FeBr3 = Fe2O3 + NaBr =>
3 Na2O + 2 FeBr3 = Fe2O3 + 6 NaBr
Cl2 + KI = Cl2K + I2 =>
2 Cl2 + 2 KI = 2 Cl2K + I2
CH4 + N3Cl4 = N2 + H2 + CCl4 =>
2 CH4 + 2 N3Cl4 = 3 N2 + 4 H2 + 2 CCl4
C4H6NiO4 + Na2CO3 = H6C5O3 + NiO4Na2 =>
C4H6NiO4 + Na2CO3 = H6C5O3 + NiO4Na2
C3H5N3O9(l) = CO2(g) + H2O(g) + N2 + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2 + O2(g)
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4[Fe(CN)6] =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4[Fe(CN)6]
CaSO4 + (NH4)HCO3 = CaCO3 + (NH4)2SO4 + CO2 + H2O =>
CaSO4 + 2(NH4)HCO3 = CaCO3 + (NH4)2SO4 + CO2 + H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
AgCl + H2O2 = Ag + HCl + O2 =>
2 AgCl + H2O2 = 2 Ag + 2 HCl + O2
AlCl3 + KOH = KCl + Al2O3 + H2O =>
2 AlCl3 + 6 KOH = 6 KCl + Al2O3 + 3 H2O
Zn(s) + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn(s) + 2 H3PO4 = Zn3(PO4)2 + 3 H2
K2MnO4 + H2SO4 + HNO2 = K2SO4 + MnSO4 + HNO3 + H2O =>
K2MnO4 + 2 H2SO4 + 2 HNO2 = K2SO4 + MnSO4 + 2 HNO3 + 2 H2O
Cu + N = Cu3N =>
3 Cu + N = Cu3N
H2SO4 + C2H6 = CO2 + S2 + H2O =>
14 H2SO4 + 6 C2H6 = 12 CO2 + 7 S2 + 32 H2O
C2H2O4(H2O)2 + K2Cr2O7 = K2H2Cr2(C2O4)4(OH)2 + CO2 + H2O =>
7 C2H2O4(H2O)2 + K2Cr2O7 = K2H2Cr2(C2O4)4(OH)2 + 6 CO2 + 19 H2O
Ba3P2 + KCN = Ba(CN)2 + K3P =>
Ba3P2 + 6 KCN = 3 Ba(CN)2 + 2 K3P
C12H24N2O4 + O2 = H2O + CO2 + NO2 =>
C12H24N2O4 + 18 O2 = 12 H2O + 12 CO2 + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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