| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
NaBr + Cl2 = NaCl2 + Br =>
NaBr + Cl2 = NaCl2 + Br
P4 + NaOH + H2O = OH3 + Na2HPO3 =>
P4 + 8 NaOH + 16 H2O = 12 OH3 + 4 Na2HPO3
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
Ca(NO3)2(aq) + (NH4)2(CO3)(aq) = CaCO3(s) + (NH4)(NO3)(aq) =>
Ca(NO3)2(aq) + (NH4)2(CO3)(aq) = CaCO3(s) + 2(NH4)(NO3)(aq)
KNO3 + C6H12N4 = K2O + CO2 + H2O + N2 =>
36 KNO3 + 5 C6H12N4 = 18 K2O + 30 CO2 + 30 H2O + 28 N2
I2 + KOH + H2S = KI + S + H2O =>
I2 + 2 KOH + H2S = 2 KI + S + 2 H2O
C3H4(g) + O2(g) = C3H4O2 =>
C3H4(g) + O2(g) = C3H4O2
Na4C + CaCl2 = CaC + Na4Cl2 =>
Na4C + CaCl2 = CaC + Na4Cl2
Hg2 + Cl = Hg2Cl =>
Hg2 + Cl = Hg2Cl
Ni + HBrO2 = NiBrO2 + H =>
Ni + HBrO2 = NiBrO2 + H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KCl + PbBr2 = KBr + PbCl2 =>
2 KCl + PbBr2 = 2 KBr + PbCl2
NaCrO2 + CO2 + H2O = NaHCO3 + Cr(OH)3 =>
NaCrO2 + CO2 + 2 H2O = NaHCO3 + Cr(OH)3
CaMg(CO3)2 = MgOCaCO3CO2 =>
CaMg(CO3)2 = MgOCaCO3CO2
SnI4 + Cl2 = SnCl2 + I =>
SnI4 + Cl2 = SnCl2 + 4 I
CaMg(CO3)2 = CaCO3MgCO3 =>
CaMg(CO3)2 = CaCO3MgCO3
PbCl4 + KOH = Pb(OH)4 + KCl =>
PbCl4 + 4 KOH = Pb(OH)4 + 4 KCl
As2O3 + NO3 + H2O = H3AsO4 + HNO2 =>
3 As2O3 + 4 NO3 + 11 H2O = 6 H3AsO4 + 4 HNO2
O2 + C2H25 = CO + H2O =>
29 O2 + 4 C2H25 = 8 CO + 50 H2O
HS + H2O + Cl2 + KCl = K2SO4 + HCl =>
2 HS + 8 H2O + 7 Cl2 + 4 KCl = 2 K2SO4 + 18 HCl
LiOH + Ba(No3)2 = LiNo3 + Ba(OH)2 =>
2 LiOH + Ba(No3)2 = 2 LiNo3 + Ba(OH)2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Ca + CH3COOH = Ca(CH3COO)2 + H2 =>
Ca + 2 CH3COOH = Ca(CH3COO)2 + H2
HBr + Ba = HBa + Br =>
HBr + Ba = HBa + Br
N4S4 + KOH + H2O = K2SO3 + K2S2O3 + NH3 =>
N4S4 + 6 KOH + 3 H2O = 2 K2SO3 + K2S2O3 + 4 NH3
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
Ba + H(C2H3O2) = H2 + Ba(C2H3O2)2 =>
Ba + 2 H(C2H3O2) = H2 + Ba(C2H3O2)2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C6H4NO2COOH + C2H5OH = C6H4NO2COOC2H5 + H2O =>
C6H4NO2COOH + C2H5OH = C6H4NO2COOC2H5 + H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KClO3 + CaH2 = CaOH2 + KCl =>
KClO3 + 3 CaH2 = 3 CaOH2 + KCl
FeI2 = Fe + I2 =>
FeI2 = Fe + I2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
C4H10(g) + O2(g) = CO(g) + H2O(g) =>
2 C4H10(g) + 9 O2(g) = 8 CO(g) + 10 H2O(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Fe2O3 + BaO = BaFeO3 + FeO =>
Fe2O3 + BaO = BaFeO3 + FeO
MnO4{-} + SO3{2-} + H2O = Mn2{+} + SO4{2-} + OH{-} =>
4 MnO4{-} + 13 SO3{2-} + 3 H2O = 2 Mn2{+} + 13 SO4{2-} + 6 OH{-}
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
RbCl + Ca = CaCl + Rb =>
RbCl + Ca = CaCl + Rb
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
C2H8O3 + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
C2H8O3 + 2 Cu(OH)2 = Cu2O + CH3COOH + 4 H2O
CoCl2 + KNO2 + H4C2O2 = K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 H4C2O2 = K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
C8H10N4O2 + H2O = HC8H10N4O2 + OH =>
C8H10N4O2 + H2O = HC8H10N4O2 + OH
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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