| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaOH = NaNO3 + H2O
Rb + HBrO4 = RbO4 + HBr =>
Rb + HBrO4 = RbO4 + HBr
Fe2 + N3 = Fe3N2 =>
9 Fe2 + 4 N3 = 6 Fe3N2
HX + Al(OH)3 = Al(X)3 + H2O =>
3 HX + Al(OH)3 = Al(X)3 + 3 H2O
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
Cl2 + H2SO4 = ClSO4 + H2 =>
Cl2 + 2 H2SO4 = 2 ClSO4 + 2 H2
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CO2H =>
7 CaC2 + 22 H2O + 6 CO2 = 7 Ca(OH)2 + 10 CH2CO2H
Pb(NO3)2 + NH4OH = Pb(NO3)2NH4OH =>
Pb(NO3)2 + NH4OH = Pb(NO3)2NH4OH
Ag(NO3) + Cu(SO4) = Ag2(SO4) + Cu(NO3)2 =>
2 Ag(NO3) + Cu(SO4) = Ag2(SO4) + Cu(NO3)2
K3PO4 + H2O = P4H2 + K2O + O2 =>
8 K3PO4 + 2 H2O = 2 P4H2 + 12 K2O + 11 O2
Ni2O + H2SO4 = NiSO4 + H2O + Ni =>
Ni2O + H2SO4 = NiSO4 + H2O + Ni
HgI2 + H2O = HI + HgO =>
HgI2 + H2O = 2 HI + HgO
A1I3 + C12 = A1C13 + I2 =>
12 A1I3 + 13 C12 = 12 A1C13 + 18 I2
C8H8 + C3H6O = C11H14O =>
C8H8 + C3H6O = C11H14O
FeCl2 + Na2CO3 = Fe2CO3 + NaCl2 =>
2 FeCl2 + Na2CO3 = Fe2CO3 + 2 NaCl2
SiH(N(CH3)2)3(g) + O2(g) = SiO2(s) + H2O(g) + NO2(g) + CO2(g) =>
4 SiH(N(CH3)2)3(g) + 59 O2(g) = 4 SiO2(s) + 38 H2O(g) + 12 NO2(g) + 24 CO2(g)
K2SO4 + NaNO3 = KNO3 + (Na)2SO4 =>
K2SO4 + 2 NaNO3 = 2 KNO3 + (Na)2SO4
H2X + B(OH)3 = B2X3 + H2O =>
3 H2X + 2 B(OH)3 = B2X3 + 6 H2O
AlBr3 + N2 = AlN + Br2 =>
2 AlBr3 + N2 = 2 AlN + 3 Br2
C6H12O6 + O(g) = CO2 + H2O =>
C6H12O6 + 12 O(g) = 6 CO2 + 6 H2O
CoBr3 + KS = CoS3 + KBr =>
CoBr3 + 3 KS = CoS3 + 3 KBr
NiNO3 + KC = NiC + KNO3 =>
NiNO3 + KC = NiC + KNO3
C6H12 + Br2 + CCl4 = C7H12 + BrCl =>
C6H12 + 2 Br2 + CCl4 = C7H12 + 4 BrCl
CH3COOH(aq) + NaOH(aq) = H2O(l) + NaCH3COO(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(l) + NaCH3COO(aq)
Mn + ZnSO4 = MnSO4 + Zn =>
Mn + ZnSO4 = MnSO4 + Zn
MgSO4*7H2O + NaCl = MgCl2 + Na2SO4 + H2O =>
MgSO4*7H2O + 2 NaCl = MgCl2 + Na2SO4 + 7 H2O
S2O3 + H = H2SO3 + S =>
S2O3 + 2 H = H2SO3 + S
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
Na2O + Al = Na + NaAlO2 =>
2 Na2O + Al = 3 Na + NaAlO2
HF + Ca = CaF2 + H2 =>
2 HF + Ca = CaF2 + H2
Li2S + BeS = Li2BeS2 =>
Li2S + BeS = Li2BeS2
Al + CuS = Al2S3 + Cu =>
2 Al + 3 CuS = Al2S3 + 3 Cu
C2H5OH + KMnO4 + NaOH = Na2MnO4 + H2O + KOH + C =>
C2H5OH + 4 KMnO4 + 8 NaOH = 4 Na2MnO4 + 5 H2O + 4 KOH + 2 C
Mg(s) + SnCl2(aq) = Sn(s) + MgCl2(aq) =>
Mg(s) + SnCl2(aq) = Sn(s) + MgCl2(aq)
NH3 + O2 = NO5 + H2O =>
4 NH3 + 13 O2 = 4 NO5 + 6 H2O
BaCrO4 + CH3COOH = Ba{2+} + H2CrO4 + CH3COO{-} =>
BaCrO4 + 2 CH3COOH = Ba{2+} + H2CrO4 + 2 CH3COO{-}
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CO2 + H2O = CO3 + H2 =>
CO2 + H2O = CO3 + H2
Cl2 + Ar = ClAr =>
Cl2 + 2 Ar = 2 ClAr
HNO3 + FeCl2 = HCl2 + FeNO3 =>
HNO3 + FeCl2 = HCl2 + FeNO3
CH3OH + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3OH + 4 K2CrO7 + 10 H2SO4 = 9 HCOOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
COH + HPD = CPD + H2O =>
COH + HPD = CPD + H2O
Mg{2+} + NH3 = Mg(NH3)4{2+} =>
Mg{2+} + 4 NH3 = Mg(NH3)4{2+}
Na2F + PbSO4 = Na2SO4 + PbF =>
Na2F + PbSO4 = Na2SO4 + PbF
K2Cr2O7 + HCl = CrCl3 + K2CrO3 + Cl2 + H2O =>
2 K2Cr2O7 + 16 HCl = 2 CrCl3 + 2 K2CrO3 + 5 Cl2 + 8 H2O
Fe2O3 + HI = FeI + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI + 2 I2 + 3 H2O
Na2SO4 + K2CO3 = K2SO4 + Na2CO3 =>
Na2SO4 + K2CO3 = K2SO4 + Na2CO3
Cr(s) + CoCl2(aq) = CrCl2(aq) + Co(s) =>
Cr(s) + CoCl2(aq) = CrCl2(aq) + Co(s)
C + CO2 + NH3 = C5H8O2(NH2)2 + NO2 =>
2 C + 3 CO2 + 4 NH3 = C5H8O2(NH2)2 + 2 NO2
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/25
Équations équilibrées sur06/14/24
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