| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6O + 8 O = 3 CO2H2O
P2 + HNO3 = HPO3 + NO + H2O =>
3 P2 + 10 HNO3 = 6 HPO3 + 10 NO + 2 H2O
Na + KNO3 = K2O + NO2 + Na2O =>
2 Na + 2 KNO3 = K2O + 2 NO2 + Na2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaHSO3 + Cr2O7 = CrO2 + NaHSO4 =>
3 NaHSO3 + Cr2O7 = 2 CrO2 + 3 NaHSO4
Zn(CH3COO)2 + H2O = Zn(OH)2 + CH3COOH =>
Zn(CH3COO)2 + 2 H2O = Zn(OH)2 + 2 CH3COOH
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
HNO3(aq) + NaHCO3(aq) = H2O + CO2(g) + NaNO3(aq) =>
HNO3(aq) + NaHCO3(aq) = H2O + CO2(g) + NaNO3(aq)
ClCH2CH2OH + K2S = S(CH2CH2OH)2 + KCl =>
2 ClCH2CH2OH + K2S = S(CH2CH2OH)2 + 2 KCl
P3(s) + H2(g) = PH3(s) =>
2 P3(s) + 9 H2(g) = 6 PH3(s)
KCl + Sr(NO3)2 = K(NO3) + SrCl2 =>
2 KCl + Sr(NO3)2 = 2 K(NO3) + SrCl2
H2O(l) + Na2O2 = O2 + NaOH =>
2 H2O(l) + 2 Na2O2 = O2 + 4 NaOH
Rb1 + P1 = Rb3P =>
3 Rb1 + P1 = Rb3P
HC4H5O6 + Cu2SO4 = H2SO4 + CuC4H5O6 =>
2 HC4H5O6 + Cu2SO4 = H2SO4 + 2 CuC4H5O6
K2S(aq) + HNO3(aq) = KNO3(aq) + H2S(s) =>
K2S(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2S(s)
FeCl2 + H2NCH2CH2SCH2CH2SCH2CH2NH2 = Fe(H2NCH2CH2SCH2CH2SCH2CH2NH2)2Cl2 =>
FeCl2 + 2 H2NCH2CH2SCH2CH2SCH2CH2NH2 = Fe(H2NCH2CH2SCH2CH2SCH2CH2NH2)2Cl2
H2O + Cl2 = H2 + O6Cl =>
12 H2O + Cl2 = 12 H2 + 2 O6Cl
U + H1 = U1H6 =>
U + 6 H1 = U1H6
HOH + P2O5 = HPO3 =>
HOH + P2O5 = 2 HPO3
NaOH + CuSO4*5H2O = NaSO4 + CuOH*5H2O =>
NaOH + CuSO4*5H2O = NaSO4 + CuOH*5H2O
NaJ + Cl2 = NaCl + J2 =>
2 NaJ + Cl2 = 2 NaCl + J2
TiCl4(g) + O2(g) = TiO2(s) + Cl2(g) =>
TiCl4(g) + O2(g) = TiO2(s) + 2 Cl2(g)
CH4 + COH = CH + H2O =>
2 CH4 + 3 COH = 5 CH + 3 H2O
ZrO2 + SiS + H2O = ZrSiO4 + H2S + H2 =>
ZrO2 + SiS + 2 H2O = ZrSiO4 + H2S + H2
NH3 + FeCl3 = NH3Cl3 + Fe3 =>
3 NH3 + 3 FeCl3 = 3 NH3Cl3 + Fe3
AlCl3 + Li2SO4 = AlSO4 + Li2Cl3 =>
AlCl3 + Li2SO4 = AlSO4 + Li2Cl3
Al + HNO3 = NO2 + H2O + Al(NO3) =>
Al + 2 HNO3 = NO2 + H2O + Al(NO3)
SiO2 + Na2CO3 = CO2 + SiO4 + Na =>
SiO2 + 2 Na2CO3 = 2 CO2 + SiO4 + 4 Na
Cu2S(s) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O(l)
PbCl2 + Li2SO4 = PbSO4 + Li2Cl2 =>
PbCl2 + Li2SO4 = PbSO4 + Li2Cl2
Co(H2O)6 + NaOH = Co(OH)2 + Na + H2O =>
Co(H2O)6 + 2 NaOH = Co(OH)2 + 2 Na + 6 H2O
As(OH)3(s) + H2SO4 = As2(SO4)3(aq) + H2O =>
2 As(OH)3(s) + 3 H2SO4 = As2(SO4)3(aq) + 6 H2O
NaBiO3 + H{+} + Mn{2+} = Bi{3+} + Na{+} + MnO4{-} + H2O =>
5 NaBiO3 + 14 H{+} + 2 Mn{2+} = 5 Bi{3+} + 5 Na{+} + 2 MnO4{-} + 7 H2O
OH + H3PO4 = PO4 + H2O =>
3 OH + H3PO4 = PO4 + 3 H2O
CuSO4 + NaH2PO4 = CuPO4 + NaSO4 + H2 =>
CuSO4 + NaH2PO4 = CuPO4 + NaSO4 + H2
Cd(OH)2 + H2S = Cd(S) + H2O =>
Cd(OH)2 + H2S = Cd(S) + 2 H2O
NaI2 + F2 = NaF2 + I =>
NaI2 + F2 = NaF2 + 2 I
Na2O2 + Al = NaAlO3 + Na2O =>
5 Na2O2 + 2 Al = 2 NaAlO3 + 4 Na2O
NiI2 + K2CO3 = NiCO3 + K2I2 =>
NiI2 + K2CO3 = NiCO3 + K2I2
NH4OH + SO3 = (NH4)2SO4 + H2O =>
2 NH4OH + SO3 = (NH4)2SO4 + H2O
BBr3 + Na = NaBr + B =>
BBr3 + 3 Na = 3 NaBr + B
S2O8{2-} + MnO4{-} + H2 = MnO2 + SO4{2-} + H2O =>
S2O8{2-} + 2 MnO4{-} + 4 H2 = 2 MnO2 + 2 SO4{2-} + 4 H2O
TlOH = TlO + H2 =>
2 TlOH = 2 TlO + H2
HNO2 + HJ = NO + J2 + H2O =>
2 HNO2 + 2 HJ = 2 NO + J2 + 2 H2O
NF3 = N + F =>
NF3 = N + 3 F
C2H5OH + HCOOH = C2H5COOH + H2O =>
C2H5OH + HCOOH = C2H5COOH + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
N2H4 + K2Cr2O7 + HCl = N2 + CrCl3 + KCl + H2O =>
3 N2H4 + 2 K2Cr2O7 + 16 HCl = 3 N2 + 4 CrCl3 + 4 KCl + 14 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Cu{2+} + (NH4)2S = CuS + NH4{+} =>
Cu{2+} + (NH4)2S = CuS + 2 NH4{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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