| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + Na2SO3 + H2O = Na2SO4 + 2 HBr
CdCl2 + Na3PO4 = Cd3(PO4)2 + NaCl =>
3 CdCl2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaCl
As(OH)3 + H2X = As2(X)3 + H2O =>
2 As(OH)3 + 3 H2X = As2(X)3 + 6 H2O
CaO + SiO2 + H2O = CaH2SiO4 =>
CaO + SiO2 + H2O = CaH2SiO4
K + Li = KLi =>
K + Li = KLi
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
Nb2O5 + HNO3 = Nb(NO3)3 + H2O + O2 =>
Nb2O5 + 6 HNO3 = 2 Nb(NO3)3 + 3 H2O + O2
Zn2S + O2 = Zn2O + S =>
2 Zn2S + O2 = 2 Zn2O + 2 S
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
Na(PO4)2 + Ca(NO3)2 = Na(NO3)2 + Ca(PO4)2 =>
Na(PO4)2 + Ca(NO3)2 = Na(NO3)2 + Ca(PO4)2
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + O2 + H2O =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 K2SO4 + 3 O2 + 10 H2O
H2SO4 + B = H3BO3 + SO2 =>
3 H2SO4 + 2 B = 2 H3BO3 + 3 SO2
Cu(OH)2 + ZnO = CuZnO2 + H2O =>
Cu(OH)2 + ZnO = CuZnO2 + H2O
Sn + H2O = Sn(OH)4 + H2 =>
Sn + 4 H2O = Sn(OH)4 + 2 H2
C4H10(g) + O2(s) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(s) = 8 CO2(g) + 10 H2O(l)
Tc + HNO3 = HTcO4 + NO2 + H2O =>
Tc + 7 HNO3 = HTcO4 + 7 NO2 + 3 H2O
K2OH2SO4 = K2SO4H2O =>
K2OH2SO4 = K2SO4H2O
CH3OHNaOH = CH3ONaH2O =>
CH3OHNaOH = CH3ONaH2O
NaOHCH3OH = NaOCH3H2O =>
NaOHCH3OH = NaOCH3H2O
P4 + Cl3 = PCl3 =>
P4 + 4 Cl3 = 4 PCl3
*2C4H10*13O2 = *8CO2*10H2O =>
*2C4H10*13O2 = *8CO2*10H2O
HfO2 + H2O = Hf(OH)4 =>
HfO2 + 2 H2O = Hf(OH)4
CH3OHNaOH = H2O2NaCH3 =>
CH3OHNaOH = H2O2NaCH3
Mo(OH)4{-} + OH{-} + H2O2 = MoO4{-2} + H2O =>
2 Mo(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 MoO4{-2} + 8 H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
H2SO4(aq) + NaOH = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH = 2 H2O(l) + Na2SO4(aq)
Pb(NO3)2 + PhK + H2O = Pb(OH)2 + KNO3 + PhH =>
Pb(NO3)2 + 2 PhK + 2 H2O = Pb(OH)2 + 2 KNO3 + 2 PhH
C7H15OH + Na = CH + ONa + H2 =>
2 C7H15OH + 2 Na = 14 CH + 2 ONa + 9 H2
Cl2O7 + FeCO3 = Cl2CO3 + FeO7 =>
Cl2O7 + FeCO3 = Cl2CO3 + FeO7
S + O2 + KOH = K2SO4 + H2O =>
2 S + 3 O2 + 4 KOH = 2 K2SO4 + 2 H2O
C4H6O4Zn + NO = ZnO + C4H13NO + H2O + CO =>
21 C4H6O4Zn + 8 NO = 21 ZnO + 8 C4H13NO + 11 H2O + 52 CO
C7H12O4 + C7H8O2 = C12H10O4 + C2H6O =>
13 C7H12O4 + 31 C7H8O2 = 20 C12H10O4 + 34 C2H6O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
UO2(NO3)2 + Na2C2O4 + H2O = UO2(C2O4)(H2O)3 + NaNO3 =>
UO2(NO3)2 + Na2C2O4 + 3 H2O = UO2(C2O4)(H2O)3 + 2 NaNO3
CH3NH2 + H2O = CH32NH2 + OH =>
CH3NH2 + 29 H2O = CH32NH2 + 29 OH
BiSO4 + NaOH = Bi(OH)2 + Na2SO4 =>
BiSO4 + 2 NaOH = Bi(OH)2 + Na2SO4
Na2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
Mn + Fe(NO3)2 = Mn(NO3)3 + Fe =>
2 Mn + 3 Fe(NO3)2 = 2 Mn(NO3)3 + 3 Fe
HCIO + H2O2 = H2CO3 + HI =>
HCIO + H2O2 = H2CO3 + HI
CO2 + H2O + NH3 = NH4HCO3 =>
CO2 + H2O + NH3 = NH4HCO3
AsO2{-} + Al + OH{-} + H2O = AlO2{-} + AsH3 =>
AsO2{-} + 2 Al + OH{-} + H2O = 2 AlO2{-} + AsH3
CuSO4 = CuOSO3 =>
CuSO4 = CuOSO3
NH3(g) + CuO(s) = N2(g) + Cu(s) + H2O(g) =>
2 NH3(g) + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(g)
N2 + H2O = NH3 + HNO2 =>
N2 + 2 H2O = NH3 + HNO2
As2S4 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S4 + 34 HNO3 = 2 H3AsO4 + 4 H2SO4 + 10 H2O + 34 NO2
KClO3 + BaCl2 = Ba(ClO2)2 + KCl =>
4 KClO3 + 3 BaCl2 = 3 Ba(ClO2)2 + 4 KCl
Br2 + KOH = KBrO3 + KBr0 + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr0 + 3 H2O
CH3CH2CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COCH2CH3 + H2O =>
3 CH3CH2CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COCH2CH3 + 7 H2O
P + H2O2 + NaOH = Na4P2O6 + H2O =>
2 P + 4 H2O2 + 4 NaOH = Na4P2O6 + 6 H2O
Na(s) + O2 = Na2O(g) =>
4 Na(s) + O2 = 2 Na2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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