| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO2 + 2 KOH = K2HPO2 + 2 H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Fe2O3 + SO2 + O2 = Fe2(SO4)3 =>
2 Fe2O3 + 6 SO2 + 3 O2 = 2 Fe2(SO4)3
Fe2(CO3)3(s) = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(g)
C2H7NO + O2 = CO2 + H2O + NH3 =>
2 C2H7NO + 5 O2 = 4 CO2 + 4 H2O + 2 NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + KOH = MgOH + K =>
Mg + KOH = MgOH + K
CO + Na = Na2O + C =>
CO + 2 Na = Na2O + C
K2Cr2O7 + NH4Cl = Cr2O3 + N2 + H2O + KCl =>
K2Cr2O7 + 2 NH4Cl = Cr2O3 + N2 + 4 H2O + 2 KCl
Cr2O3 + CO = Cr2O + CO2 =>
Cr2O3 + 2 CO = Cr2O + 2 CO2
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Ag + Hg{2+} = Ag{+} + Hg =>
2 Ag + Hg{2+} = 2 Ag{+} + Hg
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
HNo3 + Ca[OH]2 = Ca[No3]2 + H2O =>
2 HNo3 + Ca[OH]2 = Ca[No3]2 + 2 H2O
CaMg(CO3)2 + HCl = HMg(CO3)2 + CaCl =>
CaMg(CO3)2 + HCl = HMg(CO3)2 + CaCl
K2[Be(OH)4] + H2SO4 = K2SO4 + BeSO4 + H2O =>
K2[Be(OH)4] + 2 H2SO4 = K2SO4 + BeSO4 + 4 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
CH3CH2COH + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH2COH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 3 H2O + 2 MnSO4 + K2SO4
Na3AsO3 + CuSO4 + NaOH = Na3AsO4 + Na2SO4 + Cu2O + H2O =>
Na3AsO3 + 2 CuSO4 + 4 NaOH = Na3AsO4 + 2 Na2SO4 + Cu2O + 2 H2O
C6H10 + H2 = C6H14 =>
C6H10 + 2 H2 = C6H14
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H3BO3 + Na2CO3 = Na2B4O7 + CO2 + H2O =>
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
CH2(OH)(CHOH)2CHO + HNO3 = COOH(CHOH)2COOH + NO + H2O =>
CH2(OH)(CHOH)2CHO + 2 HNO3 = COOH(CHOH)2COOH + 2 NO + 2 H2O
NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2
Na + CO = NaO + C =>
Na + CO = NaO + C
S8 + HNO3 = H2SO4 + NO2 + H2O =>
S8 + 48 HNO3 = 8 H2SO4 + 48 NO2 + 16 H2O
C + CaO + H2O = CaCO3 + H2 =>
C + CaO + 2 H2O = CaCO3 + 2 H2
Na + CO = Na2CO3 + C =>
2 Na + 3 CO = Na2CO3 + 2 C
CrCl2 + H2O = CrCl3 + Cr(OH)3 + H2 =>
6 CrCl2 + 6 H2O = 4 CrCl3 + 2 Cr(OH)3 + 3 H2
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Cr3{+} + H2O2 + OH1{-} = CrO42{-} + H2O =>
Cr3{+} + 124 H2O2 + 4 OH1{-} = 3 CrO42{-} + 126 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3AsO3 + I2 + H2O = H3AsO4 + I{-} + H3O{+} =>
H3AsO3 + I2 + 3 H2O = H3AsO4 + 2 I{-} + 2 H3O{+}
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Br + O = Br2O7 =>
2 Br + 7 O = Br2O7
HI(aq) + H2O(l) = H3O(aq) + I(aq) =>
HI(aq) + H2O(l) = H3O(aq) + I(aq)
CaOH2 + KOH = Ca(OH)2 + KH =>
CaOH2 + KOH = Ca(OH)2 + KH
Cu + H(NO3)2 = Cu(NO3)2 + NO + H2O =>
7 Cu + 8 H(NO3)2 = 7 Cu(NO3)2 + 2 NO + 4 H2O
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2 =>
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2
Br + O = BrO2 =>
Br + 2 O = BrO2
H3AsO3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 I{-} + 2 H{+}
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
C6H14 + H2O = CO2 + H2 =>
C6H14 + 12 H2O = 6 CO2 + 19 H2
SnCl4 + Ce2(SO4)3 = SnSO4 + Ce(SO4)2 + CeCl4 =>
SnCl4 + Ce2(SO4)3 = SnSO4 + Ce(SO4)2 + CeCl4
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Br + O = Br2O3 =>
2 Br + 3 O = Br2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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