| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS2 + 3 Cl2 = CCl4 + S2Cl2
H2C2O4(H2O) + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O) + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 4 H2O + 6 CO2
(NH4)2Cr2O7 + KOH = K2CrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 4 KOH = 2 K2CrO4 + 2 NH3 + 3 H2O
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + C = C7H16 =>
4 CH4 + 3 C = C7H16
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Ca(OH)2 + S = CaS + CaS2O3 + H2O =>
3 Ca(OH)2 + 4 S = 2 CaS + CaS2O3 + 3 H2O
Cu(s) + Ag2SO4(aq) = Ag(s) + CuSO4(aq) =>
Cu(s) + Ag2SO4(aq) = 2 Ag(s) + CuSO4(aq)
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
ClO4{-} + C2H3O2{-} = Cl{-} + CO2 + HCO3{-} + H2O =>
ClO4{-} + C2H3O2{-} = Cl{-} + CO2 + HCO3{-} + H2O
HCl + PbO2 = Cl2 + PbCl2 + H2O =>
4 HCl + PbO2 = Cl2 + PbCl2 + 2 H2O
Cu(OH)2 + Na2S = CuS + NaOH =>
Cu(OH)2 + Na2S = CuS + 2 NaOH
CH3COOH + Li = CH3CO + LiOH =>
CH3COOH + Li = CH3CO + LiOH
Na + Ca(NO3) = Ca + Na(NO3) =>
Na + Ca(NO3) = Ca + Na(NO3)
H + PO4 + Ca(OH)2 = Ca3(P4O)2 + H2O =>
66 H + 8 PO4 + 3 Ca(OH)2 = Ca3(P4O)2 + 36 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
Mg2 + N2 = Mg2N =>
2 Mg2 + N2 = 2 Mg2N
FeS + H2S = FeS2 + H{+} + e =>
FeS + H2S = FeS2 + 2 H{+} + 2e
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
NaCl(aq) + Na2S(aq) = Na + ClS =>
NaCl(aq) + Na2S(aq) = 3 Na + ClS
H{+} + Cr2O7{-2} + C2H5OH = Cr + CO2 + H2O =>
2 H{+} + Cr2O7{-2} + C2H5OH = 2 Cr + 2 CO2 + 4 H2O
NaP3 + H2O = PH3 + Na + OH =>
NaP3 + 9 H2O = 3 PH3 + Na + 9 OH
(MgOH)2SO4 + NaOH = Mg(OH)2 + Na2SO4 =>
(MgOH)2SO4 + 2 NaOH = 2 Mg(OH)2 + Na2SO4
N2H4O3 + C10H22 = CO2 + H2O + N2 =>
31 N2H4O3 + C10H22 = 10 CO2 + 73 H2O + 31 N2
BaSO4 + K2S = K2SO4 + BaS =>
BaSO4 + K2S = K2SO4 + BaS
Cd(s) + Na2CO3(s) = Na(s) + CdCO3(s) =>
Cd(s) + Na2CO3(s) = 2 Na(s) + CdCO3(s)
NO + CO2 = NO2 + CO =>
NO + CO2 = NO2 + CO
Ba + Ni3(PO4)2 = Ni + BaPO4 =>
2 Ba + Ni3(PO4)2 = 3 Ni + 2 BaPO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
O2 = O3(g) =>
3 O2 = 2 O3(g)
C2H69 + O2 = CO2 + H(OH) =>
4 C2H69 + 77 O2 = 8 CO2 + 138 H(OH)
H6S + O2 = H2O + SO2 =>
2 H6S + 5 O2 = 6 H2O + 2 SO2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
KMnO3 + Na2S + H2O = KOH + MnO2 + NaOH + S =>
2 KMnO3 + Na2S + 2 H2O = 2 KOH + 2 MnO2 + 2 NaOH + S
LiH + H2O = LiOH(H2) =>
LiH + H2O = LiOH(H2)
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
KMnO4 + Cr2(SO4)3 = K2SO4 + Cr(MnO4)3 =>
6 KMnO4 + Cr2(SO4)3 = 3 K2SO4 + 2 Cr(MnO4)3
Fe(NO3)3HOH = HNO3FeOH(NO3)2 =>
Fe(NO3)3HOH = HNO3FeOH(NO3)2
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO + K2SO4 + H2O =>
K2Cr2O7 + 20 FeSO4 + 13 H2SO4 = 10 Fe2(SO4)3 + 2 CrSO + K2SO4 + 13 H2O
Li2S + S8 = Li2S8 =>
8 Li2S + 7 S8 = 8 Li2S8
(CH)3OH + O2 = CO2 + (H)2O =>
2(CH)3OH + 7 O2 = 6 CO2 + 4(H)2O
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H6HCl = C2H6ClH =>
C2H6HCl = C2H6ClH
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH4Cl(aq) + Ba(OH)2 = BaCl2(aq) + NH3(g) + H2O(i) =>
2 NH4Cl(aq) + Ba(OH)2 = BaCl2(aq) + 2 NH3(g) + 2 H2O(i)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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