| Équations équilibrées la veille |
Fe2C2O4*2H2O + O2 = 2 FeO + 2 H2O + 2 CO2
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
K2Cr2O7 + Sn2Cl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + Sn2Cl2 + 14 HCl = 2 CrCl3 + 2 SnCl4 + 2 KCl + 7 H2O
Fe + KSCN = FeKSCN =>
Fe + KSCN = FeKSCN
IO3{-} + Re{-} = ReO4{-} + I{-} =>
4 IO3{-} + 3 Re{-} = 3 ReO4{-} + 4 I{-}
FeO + CUCl2 = FeCl2 + CU + O2 =>
2 FeO + 2 CUCl2 = 2 FeCl2 + 2 CU + O2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
CO2 = C + O2 =>
CO2 = C + O2
H + HNO3 = NH4OH + HOH =>
8 H + HNO3 = NH4OH + 2 HOH
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
C55H98O6 + NaOH = C3H8O3 + Na3C52H93O6 =>
C55H98O6 + 3 NaOH = C3H8O3 + Na3C52H93O6
Ca5(PO4)3F + SiO2 + C = P4 + CaF2 + CaSiO3 + CO =>
4 Ca5(PO4)3F + 18 SiO2 + 30 C = 3 P4 + 2 CaF2 + 18 CaSiO3 + 30 CO
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
C6H3S + O2 = CO2 + H2O + SO4 =>
4 C6H3S + 35 O2 = 24 CO2 + 6 H2O + 4 SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S + O2 = SO2 =>
S + O2 = SO2
S{2-} + KMnO4 = KMn + SO4{2-} =>
S{2-} + KMnO4 = KMn + SO4{2-}
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
NaHSO4 + Ba(OH)2 = BaSO4 + H2O + NaOH =>
NaHSO4 + Ba(OH)2 = BaSO4 + H2O + NaOH
Ca(Na3)2 + NaOH = CaOH + Na =>
Ca(Na3)2 + NaOH = CaOH + 7 Na
C3H7N + O2 = NO + CO2 + H2O =>
4 C3H7N + 21 O2 = 4 NO + 12 CO2 + 14 H2O
H2SO4 + Na = NaSO4 + H2O + H2S =>
5 H2SO4 + 4 Na = 4 NaSO4 + 4 H2O + H2S
KF + Cl2 = KFCl2 =>
KF + Cl2 = KFCl2
Cl2(g) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
C606 + O2 = CO2 =>
C606 + 606 O2 = 606 CO2
SmCo5 + H2SO4 + O2 = SmSO4 + CoSO4 + H2O =>
SmCo5 + 6 H2SO4 + 3 O2 = SmSO4 + 5 CoSO4 + 6 H2O
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
Mg4Al2(CO3)(OH)12 + CH3COOH = Mg(OCOCH3)2 + Al2(OCOCH3)3 + CO2 + H2O =>
8 Mg4Al2(CO3)(OH)12 + 91 CH3COOH = 32 Mg(OCOCH3)2 + 8 Al2(OCOCH3)3 + 14 CO2 + 98 H2O
Co(OH)2 + CH3COOH = (CH3COO)2Co + H2O =>
Co(OH)2 + 2 CH3COOH = (CH3COO)2Co + 2 H2O
In2(SO4)3(s) + HCLO4(aq) = In(CLO4)3(aq) + H2SO4(l) =>
In2(SO4)3(s) + 6 HCLO4(aq) = 2 In(CLO4)3(aq) + 3 H2SO4(l)
Na2Cr4 + Cu(NO3)2 = CuCr4 + NaNO3 =>
Na2Cr4 + Cu(NO3)2 = CuCr4 + 2 NaNO3
KNO3 + C + S = K2S + N + CO2 =>
2 KNO3 + 3 C + S = K2S + 2 N + 3 CO2
Fe + HNO3 = Fe(NO3)3 + H2O + NH3 =>
8 Fe + 27 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH3
V{5+} + Zn = Zn{2+} + V{3+} =>
V{5+} + Zn = Zn{2+} + V{3+}
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + HCl + KCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HCl + 2 KCl
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
HF + Ba(NO3)2 = BaF2 + HNO3 =>
2 HF + Ba(NO3)2 = BaF2 + 2 HNO3
N2(g) + I2(s) = NI3(s) =>
N2(g) + 3 I2(s) = 2 NI3(s)
NO2{-} + Zn + H3O{+} = NH4{+} + Zn2{+} + H2O =>
NO2{-} + 12 Zn + 8 H3O{+} = NH4{+} + 6 Zn2{+} + 10 H2O
C6H13NH3 + O2 = CO2 + H2O + N2 =>
2 C6H13NH3 + 20 O2 = 12 CO2 + 16 H2O + N2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(a)Cu(s) + S8(s) = Cu2S(s) =>
16(a)Cu(s) + S8(s) = 8 Cu2S(s)
lithium + H2O = lithiumhydroxide + hydrogen =>
2 Li + 2 H2O = 2 LiOH + H2
H2SO4 + Cr = (H2SO4)Cr =>
H2SO4 + Cr = (H2SO4)Cr
KHCO3 + Ca(OH)2 = KOH + CaCO3 + H2O =>
KHCO3 + Ca(OH)2 = KOH + CaCO3 + H2O
Mg3N2 + BaCl2 = MgCl2 + Ba3N2 =>
Mg3N2 + 3 BaCl2 = 3 MgCl2 + Ba3N2
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(s) =>
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(s)
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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