| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 + CO2 = CO(NH2)2 + H2O
C6H12 + KMnO4 + H2SO4 = C6H11O + K2SO4 + MnSO4 + H2O =>
10 C6H12 + 6 KMnO4 + 9 H2SO4 = 10 C6H11O + 3 K2SO4 + 6 MnSO4 + 14 H2O
PH3 + HCl = PCl5 + H2 =>
PH3 + 5 HCl = PCl5 + 4 H2
FeS2 = Fe + S =>
FeS2 = Fe + 2 S
H2SO4ZnOH2 = ZnH2SO4H2O =>
H2SO4ZnOH2 = ZnH2SO4H2O
Cu2 + NaOH = Cu2NaOH =>
Cu2 + NaOH = Cu2NaOH
Kl + H2O = Kl(OH)2 + H2 =>
Kl + 2 H2O = Kl(OH)2 + H2
Cr + ClO4 = CrO2 + ClO3 =>
Cr + 2 ClO4 = CrO2 + 2 ClO3
B(OH)3 = H2B4O7 + H2O =>
4 B(OH)3 = H2B4O7 + 5 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Cu(NO3)2 + KIO3 = Cu(IO3)2 + K(NO3) =>
Cu(NO3)2 + 2 KIO3 = Cu(IO3)2 + 2 K(NO3)
MnO2 + S = MnS + SO2 =>
MnO2 + 2 S = MnS + SO2
Cu{2} + S{2-} = CuS =>
Cu{2} + S{2-} = CuS
Na2MoO4 + N = NMoO4 + Na2 =>
Na2MoO4 + N = NMoO4 + Na2
H2SiF6 + NH3 = (NH3)2SiF6 + H2 =>
H2SiF6 + 2 NH3 = (NH3)2SiF6 + H2
C7H6O2 + NaHCO3 = NaC7H5O2 + H2O + CO2 =>
C7H6O2 + NaHCO3 = NaC7H5O2 + H2O + CO2
SO3(g) + H2O(aq) = H2SO4(g) =>
SO3(g) + H2O(aq) = H2SO4(g)
C + Na = C2Na =>
2 C + Na = C2Na
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
H2O + Ca(HCO3)2 = H2CO3 + CaO =>
H2O + Ca(HCO3)2 = 2 H2CO3 + CaO
NH4 + CO2 = H2O + CN =>
NH4 + CO2 = 2 H2O + CN
C4H8O2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8O2 + 10 K2Cr2O7 + 40 H2SO4 = 12 CO2 + 10 Cr2(SO4)3 + 10 K2SO4 + 52 H2O
C6H10O4(l) + NH3(g) + H2(g) = C6H16N2(l) + H2O(l) =>
C6H10O4(l) + 2 NH3(g) + 4 H2(g) = C6H16N2(l) + 4 H2O(l)
SrSO3 + CH3COOH = (CH3COO)2Sr + H2O + SO2 =>
SrSO3 + 2 CH3COOH = (CH3COO)2Sr + H2O + SO2
Ba(OH)2 + Ni(NO3)3 = Ba(NO3)2 + Ni(OH)3 =>
3 Ba(OH)2 + 2 Ni(NO3)3 = 3 Ba(NO3)2 + 2 Ni(OH)3
Fe2(SO4)3 + KOH = Fe(OH)3 + (K2SO4) =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3(K2SO4)
I2 + N2 = IN4 =>
I2 + 4 N2 = 2 IN4
S2O3{-2} + ClO3{-} + OH{-} = SO4{-2} + Cl{-} + H2O =>
3 S2O3{-2} + 4 ClO3{-} + 6 OH{-} = 6 SO4{-2} + 4 Cl{-} + 3 H2O
H2S + Pb(NO3)2 = PbS + NO3 + H2 =>
H2S + Pb(NO3)2 = PbS + 2 NO3 + H2
F2O3 + H2 = F + H2O =>
F2O3 + 3 H2 = 2 F + 3 H2O
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
Na3(Cr(OH)6) + H2O2 = Na2CrO4 + H2O + NaOH =>
2 Na3(Cr(OH)6) + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 2 NaOH
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + NH4NO3 + HNO3
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
P + CuSO4 = Cu + PSO4 =>
P + CuSO4 = Cu + PSO4
H2OLi = LiH2O =>
H2OLi = LiH2O
SiO3 = SiO2 + O2 =>
2 SiO3 = 2 SiO2 + O2
H2SO4(aq) + NaOH = Na2SO4 + H2O =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O
Cu(NO3)2 + Mg = Cu + Mg(NO3)2 =>
Cu(NO3)2 + Mg = Cu + Mg(NO3)2
NH4 + H2SO4 = (NH4)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH4)2SO4 + H2
Na2SO4 + HNO3 = Na(NO3)2 + H2O + SO2 =>
Na2SO4 + 4 HNO3 = 2 Na(NO3)2 + 2 H2O + SO2
Pr + O2 = Pr2O3 =>
4 Pr + 3 O2 = 2 Pr2O3
CaF2 + V(NO3)3 = Ca(NO3)2 + VF3 =>
3 CaF2 + 2 V(NO3)3 = 3 Ca(NO3)2 + 2 VF3
CO(g) = C(s) + O2(g) =>
2 CO(g) = 2 C(s) + O2(g)
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3CHOHCH3 + KMnO4 = CH3COCH3 + KOH + H2O + MnO2 =>
3 CH3CHOHCH3 + 2 KMnO4 = 3 CH3COCH3 + 2 KOH + 2 H2O + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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