| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ca + NaOH = Ca(NaOH)2 =>
Ca + 2 NaOH = Ca(NaOH)2
AqNO3 + NaI = NaNO3 + AqI =>
AqNO3 + NaI = NaNO3 + AqI
CH3COONa + HF = CH3COOH + NaF =>
CH3COONa + HF = CH3COOH + NaF
K3PO4 + CaCl = Ca3PO4 + KCl =>
K3PO4 + 3 CaCl = Ca3PO4 + 3 KCl
HNO + Mg(OH)2 = H2O + Mg(NO)2 =>
2 HNO + Mg(OH)2 = 2 H2O + Mg(NO)2
Cr + Cu(SO4)2 = Cu3Cr4 + SO4 =>
4 Cr + 3 Cu(SO4)2 = Cu3Cr4 + 6 SO4
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
C3H8O(l) + O2(g) = CO2(g) + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O
Mg2 + (CO3)2 = [MgCO3] =>
Mg2 + (CO3)2 = 2[MgCO3]
Cu(NH3)4(H2O)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
Cu(NH3)4(H2O)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
LiOH + H2(SO4) = Li2SO4 + H2O =>
2 LiOH + H2(SO4) = Li2SO4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H3AsO4 + H2O = As(OH)3 + OH =>
H3AsO4 + H2O = As(OH)3 + 2 OH
CH3OCH3HCl = C2H6OHCl =>
CH3OCH3HCl = C2H6OHCl
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
Na2HPO4 = Na3PO4 + NaH2PO4 =>
2 Na2HPO4 = Na3PO4 + NaH2PO4
C6H14CaO10 + HCl = C3H8O3 + CaCl2 + H2O + CO2 =>
7 C6H14CaO10 + 14 HCl = 10 C3H8O3 + 7 CaCl2 + 16 H2O + 12 CO2
S2 = S1 =>
S2 = 2 S1
H4P2O7 + Ca = CaP2O7 + H2 =>
H4P2O7 + Ca = CaP2O7 + 2 H2
NO2 + KOH = KNO3 + H2 =>
2 NO2 + 2 KOH = 2 KNO3 + H2
BaSO4CuS = BaS + CuSO4 =>
BaSO4CuS = BaS + CuSO4
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
LiBr = Li + Br =>
LiBr = Li + Br
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Co(NO3)2 + (NH4)2S = NH4NO3 + CoS =>
Co(NO3)2 + (NH4)2S = 2 NH4NO3 + CoS
C8H6O3 + C4H6O3 = C9H8O4 =>
11 C8H6O3 + 5 C4H6O3 = 12 C9H8O4
SO2 + BaO = Ba2S + O2 =>
SO2 + 2 BaO = Ba2S + 2 O2
CrCl2KOH = KCl2CrOH =>
CrCl2KOH = KCl2CrOH
Cu + (OH)2 = CuO + H2O =>
Cu + (OH)2 = CuO + H2O
Co(NO3)2 + (NH4)2CO3 = CoCO3 + (NH4)2(NO3)2 =>
Co(NO3)2 + (NH4)2CO3 = CoCO3 + (NH4)2(NO3)2
K3[Fe(CN)6] + CoSO4 = Co[Fe(CN)6] + K3SO4 =>
K3[Fe(CN)6] + CoSO4 = Co[Fe(CN)6] + K3SO4
C6H13O6 + H2O = C2H5OH + O2 =>
4 C6H13O6 + 10 H2O = 12 C2H5OH + 11 O2
Sn + Mg(NO3)2 = Mg + Sn(NO3)2 =>
Sn + Mg(NO3)2 = Mg + Sn(NO3)2
HP + OH = P2 + HOH =>
2 HP + 2 OH = P2 + 2 HOH
P2S5 + O2 = SO2 + P2O5 =>
2 P2S5 + 15 O2 = 10 SO2 + 2 P2O5
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaCo3KOH = NaOHKCo3 =>
NaCo3KOH = NaOHKCo3
Hg + KOH = Hg(OH)2 + K =>
Hg + 2 KOH = Hg(OH)2 + 2 K
NaOH(aq) + Li2SO4(aq) = Na2SO4(aq) + LiOH(aq) =>
2 NaOH(aq) + Li2SO4(aq) = Na2SO4(aq) + 2 LiOH(aq)
Al + Ca(OH)2 + H2O = CaAl(OH)5 + H2 =>
2 Al + 2 Ca(OH)2 + 6 H2O = 2 CaAl(OH)5 + 3 H2
FeO + KClO4 + KOH = K2FeO4 + KClO3 + H2O =>
FeO + 2 KClO4 + 2 KOH = K2FeO4 + 2 KClO3 + H2O
CuS04*Fe = FeS04*Cu =>
CuS04*Fe = FeS04*Cu
CaOHCH3COOH = CaCH3COOH2O =>
CaOHCH3COOH = CaCH3COOH2O
K2Cr2O3 + H2SO4 + O2 = KHSO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O3 + 10 H2SO4 + O2 = 4 KHSO4 + 2 Cr2(SO4)3 + 8 H2O
Br2 + OH1{-} = Br1{-} + BrO31{-} + H2O =>
31 Br2 + 62 OH1{-} = 61 Br1{-} + BrO31{-} + 31 H2O
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + C3H6HO + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 9 C2H6O = Cr2(SO4)3 + 6 C3H6HO + K2SO4 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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