| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CO(g) + I2O5(S) = I2(S) + 5 CO2(g)
KNO3 + H2S = KNO2 + S + H2O =>
KNO3 + H2S = KNO2 + S + H2O
CS2(l) + Cl2(g)S = CCl4(l)1 + S2Cl2(g) =>
2 CS2(l) + 86 Cl2(g)S = 2 CCl4(l)1 + 45 S2Cl2(g)
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + Na(CH3COO) =>
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + 2 Na(CH3COO)
AB + CB = ABC + B =>
AB + CB = ABC + B
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2 =>
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2
Fe + Zn(NO3)2 = FeZn + NO3 =>
Fe + Zn(NO3)2 = FeZn + 2 NO3
CoSO4 + KNO2 + H2O = K3Co(NO2)6 + NO + K2SO4 + KOH =>
CoSO4 + 7 KNO2 + H2O = K3Co(NO2)6 + NO + K2SO4 + 2 KOH
FeCO{3+} + H{2+} = Fe(HCO{3+}){2+} =>
FeCO{3+} + H{2+} = Fe(HCO{3+}){2+}
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al2(s) + HCl(aq) = AlCl3(aq) + H =>
Al2(s) + 6 HCl(aq) = 2 AlCl3(aq) + 6 H
ZnSO4*7H2O + NaOH = NaSO4 + ZnOH + H2O =>
ZnSO4*7H2O + NaOH = NaSO4 + ZnOH + 7 H2O
FeNO4 + Na(OH) = Fe(OH) + Na(NO4) =>
FeNO4 + Na(OH) = Fe(OH) + Na(NO4)
Pb(CO3) + H4P2O5 = Pb2(P2O5) + CO2 + H2O =>
2 Pb(CO3) + H4P2O5 = Pb2(P2O5) + 2 CO2 + 2 H2O
H2O2 + CaS = CaSO4 + H2O =>
4 H2O2 + CaS = CaSO4 + 4 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgCl2(aq) + Li3PO4(aq) = Mg3(PO4)2 + LiCl(aq) =>
3 MgCl2(aq) + 2 Li3PO4(aq) = Mg3(PO4)2 + 6 LiCl(aq)
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
Cl2(g) + KF(aq) = KCl(aq) + F2(l) =>
Cl2(g) + 2 KF(aq) = 2 KCl(aq) + F2(l)
Fe(NO3)2 + Na2SO4 = FeSO4 + NaNO3 =>
Fe(NO3)2 + Na2SO4 = FeSO4 + 2 NaNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
N9O4 = N2 + O2 =>
2 N9O4 = 9 N2 + 4 O2
K(OH) + MnO2 + K(ClO3) = K(MnO4) + KCl + H2O =>
2 K(OH) + 2 MnO2 + K(ClO3) = 2 K(MnO4) + KCl + H2O
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Co2 + AgNO3 = Ag + Co(NO3)2 =>
Co2 + 4 AgNO3 = 4 Ag + 2 Co(NO3)2
NaOCl = Na{+} + OCl{-] =>
NaOCl = Na{+} + OCl{-]
Mg(OH)2 + Na3P = Mg3P2 + NaOH =>
3 Mg(OH)2 + 2 Na3P = Mg3P2 + 6 NaOH
K2CO3(ac) + H3PO4(ac) = K3PO4(ac) + H2O(l) + CO2(g) =>
3 K2CO3(ac) + 2 H3PO4(ac) = 2 K3PO4(ac) + 3 H2O(l) + 3 CO2(g)
C5H5NCl + NaOH = NaClO + C5H5NH =>
C5H5NCl + NaOH = NaClO + C5H5NH
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
HCCH + (CH3)3COK = C2HK + (CH3)3COH =>
HCCH + (CH3)3COK = C2HK + (CH3)3COH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
VO2{+}(aq) + H{+}(aq) + Zn(s) = V(s) + Zn{2+}(aq) + H2O(l) =>
2 VO2{+}(aq) + 8 H{+}(aq) + 5 Zn(s) = 2 V(s) + 5 Zn{2+}(aq) + 4 H2O(l)
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + K2SO4 + CO2 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 CO2
Pb(OH)4 + H3 + PO4 = Pb3(PO4) + H2O =>
3 Pb(OH)4 + 4 H3 + PO4 = Pb3(PO4) + 12 H2O
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
CUS + HNO3 = CUSO3 + H2O + NO2 =>
CUS + 6 HNO3 = CUSO3 + 3 H2O + 6 NO2
FeCl3 + MgCO3 = Fe2(CO3)3 + MgCl2 =>
2 FeCl3 + 3 MgCO3 = Fe2(CO3)3 + 3 MgCl2
FeI2 + NO2 + H2O = Fe(NO3)3 + HI + NH3 =>
7 FeI2 + 25 NO2 + 13 H2O = 7 Fe(NO3)3 + 14 HI + 4 NH3
HNO3 + H2S = (NO2) + H2O + S =>
2 HNO3 + H2S = 2(NO2) + 2 H2O + S
NaNO2 + H2O = NaHNO2 + OH =>
NaNO2 + H2O = NaHNO2 + OH
Ca(NO3)2 + K2CO3 = CaCO3(s) + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3(s) + 2 KNO3
Br + NaOH = NaBrO3 + NaBr + H2O =>
6 Br + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
C3H5(NO3) + O2 = N2 + H2O + CO2 =>
4 C3H5(NO3) + 11 O2 = 2 N2 + 10 H2O + 12 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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