| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
C3H8O + C6H6N4O4 = C6H3(NO2)2NHN + C3H8 + H2O =>
C3H8O + C6H6N4O4 = C6H3(NO2)2NHN + C3H8 + H2O
NaF + K2CrO4 = Na2CrO4 + KF =>
2 NaF + K2CrO4 = Na2CrO4 + 2 KF
CH4(g) + Cl2 = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2 = CCl4(l) + 4 HCl(g)
Pb(OH)2 + H2SO4 = Pb(SO4) + H2O =>
Pb(OH)2 + H2SO4 = Pb(SO4) + 2 H2O
CuCH3(COOH) = Cu(COOH)CH3 =>
CuCH3(COOH) = Cu(COOH)CH3
C2H6 + O2 = CH3COOH + H =>
C2H6 + O2 = CH3COOH + 2 H
BaClH2 + AgNO3 = AgCl + BaNO2 + H2O =>
BaClH2 + AgNO3 = AgCl + BaNO2 + H2O
C7H16 + O2 = COOO2 + H2O =>
C7H16 + 18 O2 = 7 COOO2 + 8 H2O
ZnCl + Pb(NO3)2 = ZnNO3 + PbCl2 =>
2 ZnCl + Pb(NO3)2 = 2 ZnNO3 + PbCl2
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COO2 =>
3 CH3COOH + 4 NaHCO3 = 2 CO2 + 2 H2O + 4 NaCH3COO2
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
C6H5C2H5 + H2O = CO2 + H2 =>
C6H5C2H5 + 16 H2O = 8 CO2 + 21 H2
K + B2O3 = KO + B =>
3 K + B2O3 = 3 KO + 2 B
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
BaF2 + NaF = BaF + NaF2 =>
BaF2 + NaF = BaF + NaF2
H2C3H2O4 + KOH = H2O + K2C3H2O4 =>
H2C3H2O4 + 2 KOH = 2 H2O + K2C3H2O4
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
N2 + H1 = NH3 =>
N2 + 6 H1 = 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CUS + H2SO4 = CUSO4 + SO2 + H2O =>
CUS + 4 H2SO4 = CUSO4 + 4 SO2 + 4 H2O
CuSO4 + RbOH = Cu(OH)2 + Rb2SO4 =>
CuSO4 + 2 RbOH = Cu(OH)2 + Rb2SO4
Ca(OH)2 + NaHCO3 = H2O + NaOH + CaCO3 =>
Ca(OH)2 + NaHCO3 = H2O + NaOH + CaCO3
H2S + H2SO4 + K2Cr2O7 = KHSO4 + Cr2(SO4)3 + H2O =>
3 H2S + 17 H2SO4 + 4 K2Cr2O7 = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
C6H8O4 + C4H11N = C10H12O4N + H =>
C6H8O4 + C4H11N = C10H12O4N + 7 H
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H3AsO4 + SnCl2 + HCl = As + SnCl7 + H2O =>
H3AsO4 + SnCl2 + 5 HCl = As + SnCl7 + 4 H2O
KCl + Na3(Co(No2)6) = NaK2(Co(No2)6) + NaCl =>
2 KCl + Na3(Co(No2)6) = NaK2(Co(No2)6) + 2 NaCl
NaHCO3 + Na2SO4 = Na2CO3 + SO3 + H2O =>
2 NaHCO3 + Na2SO4 = 2 Na2CO3 + SO3 + H2O
HIO3 = I4O9 + H2O + O2 =>
8 HIO3 = 2 I4O9 + 4 H2O + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2 =>
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2
C7H6O2S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C7H6O2S(l) + 17 O2(g) = 14 CO2(g) + 6 H2O(l) + 2 SO2(g)
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
C[O] = CO =>
C[O] = CO
Mg + FeBr3 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr3 = Fe2Mg3 + 3 Br2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
K + MnCl4 = KCl + Mn =>
4 K + MnCl4 = 4 KCl + Mn
Zn(OH)2 + NaHSO4 = ZnSO4 + NaOH + H2O =>
Zn(OH)2 + NaHSO4 = ZnSO4 + NaOH + H2O
Se2{-}(aq) + SO32{-}(aq) + H2O(l) = Se(s) + OH{-}(aq) + S2O32{-}(aq) =>
63 Se2{-}(aq) + 2 SO32{-}(aq) + 32 H2O(l) = 126 Se(s) + 64 OH{-}(aq) + S2O32{-}(aq)
H2 + Cu = CuH2 =>
H2 + Cu = CuH2
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
KClO3 + C6H12O6 + H2SO4 = CO2 + H2O + Cl2 + K2SO4 =>
24 KClO3 + 5 C6H12O6 + 12 H2SO4 = 30 CO2 + 42 H2O + 12 Cl2 + 12 K2SO4
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
Rb + NO3 = RbNO3 =>
Rb + NO3 = RbNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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