| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaIO3 + 3 H2S = NaI + 3 S + 3 H2O
NiCl(aq)NaOH(aq) = NiOHNaCl =>
NiCl(aq)NaOH(aq) = NiOHNaCl
NaOH + Al + H2O = Na[Al(OH)4(H2O)2] + H2 =>
2 NaOH + 2 Al + 10 H2O = 2 Na[Al(OH)4(H2O)2] + 3 H2
C5H12N2O3 + O2 = CO2 + H2O + NH3 =>
C5H12N2O3 + 5 O2 = 5 CO2 + 3 H2O + 2 NH3
CH3COOH + H2O = H3O + C2COOH =>
3 CH3COOH + 4 H2O = 6 H3O + 2 C2COOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3PO4 + Rb(OH)2 = Rb3(PO4)2 + H2O =>
2 H3PO4 + 3 Rb(OH)2 = Rb3(PO4)2 + 6 H2O
(NH4)2S + BaCl2 = (NH4)Cl2 + Ba2S =>
(NH4)2S + 2 BaCl2 = 2(NH4)Cl2 + Ba2S
CH3OH(methanol) = CH4 + CO2 + H2O =>
4 CH3OH(methanol) = 3 CH4 + CO2 + 2 H2O
H2S1 + HNO3 = H2SO4 + NO + H2O =>
3 H2S1 + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
COCl3 + LiOH = CO(OH)3 + LiCl =>
COCl3 + 3 LiOH = CO(OH)3 + 3 LiCl
PbCl2 + SnCl2 + S = Pb5Sn5S34 + Cl =>
5 PbCl2 + 5 SnCl2 + 34 S = Pb5Sn5S34 + 20 Cl
KO + H2O = K + HO =>
KO + H2O = K + 2 HO
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
Ca5(PO4)3(OH) + HCO3{-} = CaCO3 + HPO4{2-} + H2O + H{+} =>
Ca5(PO4)3(OH) + 5 HCO3{-} = 5 CaCO3 + 3 HPO4{2-} + H2O + H{+}
Si2H6 + H2O = H2 + H2SiO3 =>
Si2H6 + 6 H2O = 7 H2 + 2 H2SiO3
H2SO4 + CaO = H2S + CaO5 =>
H2SO4 + CaO = H2S + CaO5
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
HNO4 + Ca(OH)2 = Ca(NO4)2 + H2O =>
2 HNO4 + Ca(OH)2 = Ca(NO4)2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuCl + Br2 = CuCl2 + CuBr2 =>
2 CuCl + Br2 = CuCl2 + CuBr2
Al2O3 + HNO3*2H2O = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3*2H2O = 2 Al(NO3)3 + 15 H2O
CrCl3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
2 CrCl3 + KClO3 + 10 KOH = 2 K2CrO4 + 5 H2O + 7 KCl
HClO3(aq)NaOH(aq) = NaClO3(aq)H2O =>
HClO3(aq)NaOH(aq) = NaClO3(aq)H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
Li + LiO2 = Li2O =>
3 Li + LiO2 = 2 Li2O
AgCl + NH3 = [Ag(NH3)] + Cl =>
AgCl + NH3 = [Ag(NH3)] + Cl
(CH3)2SiCl2 + H2O = (C2H6OSi) + HCl =>
(CH3)2SiCl2 + H2O = (C2H6OSi) + 2 HCl
(CH3)3COH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
9(CH3)3COH + 8 Na2Cr2O7 + 32 H2SO4 = 12 CH3CH2COOH + 8 Cr2(SO4)3 + 8 Na2SO4 + 41 H2O
Ah(OH)3 + HNO3 = Ah(NO3)3 + H2O =>
Ah(OH)3 + 3 HNO3 = Ah(NO3)3 + 3 H2O
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Zn(OH)2 + HCe = ZnCe2 + H2O =>
Zn(OH)2 + 2 HCe = ZnCe2 + 2 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Pb2O3 + HCl = PbCl2 + PbCl4 + H2O =>
Pb2O3 + 6 HCl = PbCl2 + PbCl4 + 3 H2O
H2SO4 + CuBr = CuBr2 + CuSO4 + SO2 + H2O =>
2 H2SO4 + 2 CuBr = CuBr2 + CuSO4 + SO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
V2O5(s) + HCl(aq) = VOCl3(aq) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(aq) + 3 H2O(l)
NaOH + CO2 = Na2CO3H2O =>
2 NaOH + CO2 = Na2CO3H2O
NaHCO3(aq) + HCl(aq) = CO2(g) + NaCl(aq) + H2O(l) =>
NaHCO3(aq) + HCl(aq) = CO2(g) + NaCl(aq) + H2O(l)
Ba(C2H3O2)2 + H2SO4 = CH3COOH + BaSO4 =>
Ba(C2H3O2)2 + H2SO4 = 2 CH3COOH + BaSO4
C7H8N4O2 + O2 = CO2 + NO2 + H2O =>
C7H8N4O2 + 12 O2 = 7 CO2 + 4 NO2 + 4 H2O
Ba(OH)2SO2 = H2OBaSO3 =>
Ba(OH)2SO2 = H2OBaSO3
FeCO3 + HNO3 = Fe(NO3)3 + NH4NO3 + CO2 + H2O =>
8 FeCO3 + 26 HNO3 = 8 Fe(NO3)3 + NH4NO3 + 8 CO2 + 11 H2O
Cu(SO4) + K(NO3) = Cu(NO3) + K(SO4) =>
Cu(SO4) + K(NO3) = Cu(NO3) + K(SO4)
P2O5 + BeO = Be3(PO4)2 =>
P2O5 + 3 BeO = Be3(PO4)2
Mn{2+} + NO3{-} + OH{-} = MnO4{2-} + NO2{-} + H2O =>
Mn{2+} + 2 NO3{-} + 4 OH{-} = MnO4{2-} + 2 NO2{-} + 2 H2O
HBrO2 + HBr = H2O + Br2 =>
HBrO2 + 3 HBr = 2 H2O + 2 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/24
Équations équilibrées sur05/14/23
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