| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 H2O = CO2 + 4 H2
HgS + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 3 S + 4 H2O
Zn(NO3)2 + H2SO4 = ZnSO4 + HNO3 =>
Zn(NO3)2 + H2SO4 = ZnSO4 + 2 HNO3
Na(s) + KNO3 = K2O(s) + Na2O(s) + N2(g) =>
10 Na(s) + 2 KNO3 = K2O(s) + 5 Na2O(s) + N2(g)
S2O8 + CH2BrCl2 + H2O = CO2 + HSO4 + HBr + HCl =>
3 S2O8 + 2 CH2BrCl2 + 4 H2O = 2 CO2 + 6 HSO4 + 2 HBr + 4 HCl
SeCl6(s) + O2(g) = SeO2(g) + Cl2(g) =>
SeCl6(s) + O2(g) = SeO2(g) + 3 Cl2(g)
CoCl3(aq) + K2S(aq) = Co2S3(s) + KCl(aq) =>
2 CoCl3(aq) + 3 K2S(aq) = Co2S3(s) + 6 KCl(aq)
C2H2O4 + CuO = CO2 + H2O + Cu =>
C2H2O4 + CuO = 2 CO2 + H2O + Cu
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr + P = Cr3P4 =>
3 Cr + 4 P = Cr3P4
NaSO4 + CaCl2 = NaCl2 + CaSO4 =>
NaSO4 + CaCl2 = NaCl2 + CaSO4
Li2O + BaF2 = BaO + LiF =>
Li2O + BaF2 = BaO + 2 LiF
CH3CHO + OH{-} = CH3COO{-} + H2O + e =>
CH3CHO + 3 OH{-} = CH3COO{-} + 2 H2O + 2e
Al2O3 + KHSO4 = Al2(SO4)3 + KOH =>
Al2O3 + 3 KHSO4 = Al2(SO4)3 + 3 KOH
C3 + Fe = C3Fe =>
C3 + Fe = C3Fe
Zn(NO3)2 + NaHCO3 = Zn(HCO3)2 + NaNO3 =>
Zn(NO3)2 + 2 NaHCO3 = Zn(HCO3)2 + 2 NaNO3
GaH3 + N(CH3)3 = (CH3)3NGaH3 =>
GaH3 + N(CH3)3 = (CH3)3NGaH3
(Fe(OH)2)2SO4 + H2O = Fe(OH)3 + H2SO4 =>
(Fe(OH)2)2SO4 + 2 H2O = 2 Fe(OH)3 + H2SO4
C10H7OH + NaHCO3 = C10H6OHNa + H2O + CO2 =>
C10H7OH + NaHCO3 = C10H6OHNa + H2O + CO2
Re2O7 + C = Re + CO2 =>
2 Re2O7 + 7 C = 4 Re + 7 CO2
KNO3 + MgSO4 = MgSO3 + KNO4 =>
KNO3 + MgSO4 = MgSO3 + KNO4
Al + CuS = Al2S3 + Cu =>
2 Al + 3 CuS = Al2S3 + 3 Cu
CH5N + C3H6O = C4H11NO =>
CH5N + C3H6O = C4H11NO
C3H3NaO2 = Na + C3H3O2 =>
C3H3NaO2 = Na + C3H3O2
Ag(s) + Al(NO3)3(aq) = Al(s) + AgNO3(s) =>
3 Ag(s) + Al(NO3)3(aq) = Al(s) + 3 AgNO3(s)
BF3 + Li2*SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2*SO3 = B2(SO3)3 + 6 LiF
HFO3 + AI(OH)3 = AI(FO3)3 + H2O =>
3 HFO3 + AI(OH)3 = AI(FO3)3 + 3 H2O
Zn(NO3)2(aq) + H2S(aq) = ZnS + HNO3 =>
Zn(NO3)2(aq) + H2S(aq) = ZnS + 2 HNO3
Mg3(PO3)2 + K2O = K3(PO3) + MgO =>
Mg3(PO3)2 + 3 K2O = 2 K3(PO3) + 3 MgO
Fe + Sn(NO3)2 = Fe(NO3)3 + Sn =>
2 Fe + 3 Sn(NO3)2 = 2 Fe(NO3)3 + 3 Sn
NH4(OH) + H2C2O4 = (NH4)2C2O4 + HOH =>
2 NH4(OH) + H2C2O4 = (NH4)2C2O4 + 2 HOH
Al2(C2O4)3 + CH3COOH = Al(CH3COO)3 + H2C2O4 =>
Al2(C2O4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2C2O4
C3H8O3 + C16H32O2 = C3H5(C15H31COO) + H2O =>
10 C3H8O3 + 29 C16H32O2 = 26 C3H5(C15H31COO) + 36 H2O
C6H12O6 + H2O2 = H2C2O4 + H2O =>
C6H12O6 + 9 H2O2 = 3 H2C2O4 + 12 H2O
Zn(OH)2 + H2O2 = ZnO(OH) + H2O =>
2 Zn(OH)2 + H2O2 = 2 ZnO(OH) + 2 H2O
CuCO2CH3 + Ca(NO3)2 = Cu(NO3)2 + CaCO2CH3 =>
CuCO2CH3 + Ca(NO3)2 = Cu(NO3)2 + CaCO2CH3
C2H6 + Cl = C2H5Cl2 + HCl =>
C2H6 + 3 Cl = C2H5Cl2 + HCl
C9H12 + SO4 = CO2 + S2 + H2O =>
C9H12 + 6 SO4 = 9 CO2 + 3 S2 + 6 H2O
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
KBr + BaCl2 = KCl2 + BaBr =>
KBr + BaCl2 = KCl2 + BaBr
(Na2O)(SiO2)(H2O) + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
(Na2O)(SiO2)(H2O) + Ca(OH)2 = CaSiO3 + 2 NaOH + H2O
FeO*Cr2O3 + C = FeCr2 + CO =>
FeO*Cr2O3 + 4 C = FeCr2 + 4 CO
Zn + Cu = Zn2Cu =>
2 Zn + Cu = Zn2Cu
NaOH + H(ClO4) = Na(ClO4) + H2O =>
NaOH + H(ClO4) = Na(ClO4) + H2O
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5OH2]Cl3 =>
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5OH2]Cl3
Sc2WC2 = WC + Sc4C3 + W =>
2 Sc2WC2 = WC + Sc4C3 + W
NaNO3(s) + (NH4)2SO4(s) = Na2SO4(s) + H2O(g) + N2O(g) =>
2 NaNO3(s) + (NH4)2SO4(s) = Na2SO4(s) + 4 H2O(g) + 2 N2O(g)
NaIO3 + La(NO3)3 = La(IO3)3 + NaNO3 =>
3 NaIO3 + La(NO3)3 = La(IO3)3 + 3 NaNO3
SiO2 + C2 = Si + CO =>
SiO2 + C2 = Si + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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