| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2HPO4 = Na4P2O7 + H2O
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CrCl3(aq) + Na2Co3(aq) = Cr2(Co3)3(s) + NaCl(aq) =>
2 CrCl3(aq) + 3 Na2Co3(aq) = Cr2(Co3)3(s) + 6 NaCl(aq)
CS2 + F2 = CF4 + S =>
CS2 + 2 F2 = CF4 + 2 S
K2Cr2O7 + NaNO2 + HNO3 = Cr(NO3)3 + KNO3 + NaNO3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 NaNO3 + 4 H2O
MnO2 + Sn(OH)4 = MnO2(OH) + Sn =>
4 MnO2 + Sn(OH)4 = 4 MnO2(OH) + Sn
K2MnO4 + HNO3 = HMnO4 + Mn02 + KNO3 + H2O =>
14 K2MnO4 + 28 HNO3 = 12 HMnO4 + Mn02 + 28 KNO3 + 8 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2Cr2O7 + H2O = NaOH + H2Cr2O7 =>
Na2Cr2O7 + 2 H2O = 2 NaOH + H2Cr2O7
C3H7COOH + Al(OH)3 = (C3H7COO)3Al + H2O =>
3 C3H7COOH + Al(OH)3 = (C3H7COO)3Al + 3 H2O
CuSO4*5H2O + Na2CO3*10H2O = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3*10H2O = CuCO3 + Na2SO4 + 15 H2O
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
Sc + Br = ScBr =>
Sc + Br = ScBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
H2S + N2 = NH3 + S =>
3 H2S + N2 = 2 NH3 + 3 S
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
FeBr3 + H2 = Fe + HBr =>
2 FeBr3 + 3 H2 = 2 Fe + 6 HBr
Na(l) + H2(g) = NaH(l) =>
2 Na(l) + H2(g) = 2 NaH(l)
NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4
NH4NO2 + HNO3 = NH4NO3 + HNO2 =>
NH4NO2 + HNO3 = NH4NO3 + HNO2
(NH4)2CO3 + HF = CO2 + H2O + NH4F =>
(NH4)2CO3 + 2 HF = CO2 + H2O + 2 NH4F
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2(g) + O(g) = NO2(g) =>
N2(g) + 4 O(g) = 2 NO2(g)
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mn + Sb + Bi + Te = MnBiSbTe4 =>
Mn + Sb + Bi + 4 Te = MnBiSbTe4
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn =>
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn
MnBr2 + NaOH = Mn + (OH)2 + NaBr =>
MnBr2 + 2 NaOH = Mn + (OH)2 + 2 NaBr
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
FeI2 + NO2 + H2O = I2 + NO + Fe(OH)3 =>
2 FeI2 + 3 NO2 + 3 H2O = 2 I2 + 3 NO + 2 Fe(OH)3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NaH2PO4 + BaCl2 = NaCl2 + BaH2PO4 =>
NaH2PO4 + BaCl2 = NaCl2 + BaH2PO4
Cl2 + CoI4 = CoCl2 + I =>
Cl2 + CoI4 = CoCl2 + 4 I
C3H6(g) + Br2(g) = C3H6Br2(s) =>
C3H6(g) + Br2(g) = C3H6Br2(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H5O9N3 + H2O = C3H8O3 + HNO3 =>
C3H5O9N3 + 3 H2O = C3H8O3 + 3 HNO3
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
NH4H2 + MgBr = NH4Br + MgH2 =>
NH4H2 + MgBr = NH4Br + MgH2
K2C2O4 + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4 + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 15 H2O + 6 CO2
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
Li + LiOH = Li2OH =>
Li + LiOH = Li2OH
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
Ba(OH)2(s) = BaO(s) + H2O(l)Ba(OH)2(s) = BaO(s) + H2O(l)C4H10(g) + O2(g) = CO2(g) + H2O(g)C4H10(g) + O2(g) = CO2(g) + H2O(g)CuSO4(aq) + Sn(s) = Cu(s) + SnSO4(aq)CuSO =>
2 Ba(OH)2(s) = BaO(s) + H2O(l)Ba(OH)2(s)
ZnS + Zn(NO3)2 = Zn + S(NO3)2 =>
ZnS + Zn(NO3)2 = 2 Zn + S(NO3)2
Al(s) + H3Po4(aq) = AlPo4(s) + H2(g) =>
2 Al(s) + 2 H3Po4(aq) = 2 AlPo4(s) + 3 H2(g)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
H2S + H{+} + Cr2O72{-} = S8 + Cr3{+} + H2O =>
3416 H2S + 80 H{+} + 48 Cr2O72{-} = 427 S8 + 32 Cr3{+} + 3456 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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