| Équations équilibrées la veille |
2 SnO*6H2O + O2 = 2 SnO2 + 12 H2O
Cr2O7 + C2H5OH + H{+} = Cr{3+} + CH3CO2H + H2O =>
Cr2O7 + 2 C2H5OH + 6 H{+} = 2 Cr{3+} + 2 CH3CO2H + 5 H2O
Ca + Si = Ca4Si2 =>
4 Ca + 2 Si = Ca4Si2
K3P + CuSO4 = K2SO4 + Cu3P2 =>
2 K3P + 3 CuSO4 = 3 K2SO4 + Cu3P2
C + N2O = CO2 + N =>
C + 2 N2O = CO2 + 4 N
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
HZn + HCl = ZnCl2 + H2 =>
2 HZn + 4 HCl = 2 ZnCl2 + 3 H2
NaVO3 + NH4OH = NH4VO3 + NaOH =>
NaVO3 + NH4OH = NH4VO3 + NaOH
Mn(OH)2 + HC2H3O2 = Mn(C2H3O2)2 + H2O =>
Mn(OH)2 + 2 HC2H3O2 = Mn(C2H3O2)2 + 2 H2O
Cu + H{+} + HSO4{-} = Cu{+2} + SO2 + H2O =>
Cu + 3 H{+} + HSO4{-} = Cu{+2} + SO2 + 2 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Zn + S*8 = ZnS =>
Zn + S*8 = ZnS
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
NaOH + Si = SiOH + Na =>
NaOH + Si = SiOH + Na
C2H2 + H2 = C7H14 =>
7 C2H2 + 7 H2 = 2 C7H14
P + K(OH) + H2O = KHPO2 + PH3 =>
5 P + 3 K(OH) + 3 H2O = 3 KHPO2 + 2 PH3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Si(OCH2CH3)4 + H2O = Si(OCH2CH3)3OH + CH3CH2OH =>
Si(OCH2CH3)4 + H2O = Si(OCH2CH3)3OH + CH3CH2OH
H + CaCl = CaH + Cl =>
H + CaCl = CaH + Cl
C2H2OH + H2O = C2H2OH*H2O =>
C2H2OH + H2O = C2H2OH*H2O
C + XSO4 = CO2 + XO + SO2 =>
C + 2 XSO4 = CO2 + 2 XO + 2 SO2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
FeS1 + X + O20H2O = Fe(OH)3 + H2S1 + XO4 =>
8 FeS1 + 99 X + 20 O20H2O = 8 Fe(OH)3 + 8 H2S1 + 99 XO4
KMnO4 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 10 Fe(NH4)2(SO4)2*6H2O + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
CaS + Mg3(PO4)2 = Ca3(PO4)2 + MgS =>
3 CaS + Mg3(PO4)2 = Ca3(PO4)2 + 3 MgS
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C13H42 + O2 = CO2 + H2O =>
2 C13H42 + 47 O2 = 26 CO2 + 42 H2O
K4Fe(CN)6 + Fe(NO3)3 = K2NO3 + FeNO3 + N + C =>
2 K4Fe(CN)6 + 3 Fe(NO3)3 = 4 K2NO3 + 5 FeNO3 + 12 N + 12 C
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2 =>
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2
Na + ClO = NaClO =>
Na + ClO = NaClO
FeCl3 + Ba(OH)2 = Fe(OH)3 + BaCl2 =>
2 FeCl3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaCl2
Ba(OH)2 + (NH4)3(PO4) = Ba3(PO4)2 + (NH4)(OH) =>
3 Ba(OH)2 + 2(NH4)3(PO4) = Ba3(PO4)2 + 6(NH4)(OH)
K2Cr2O7 + HC1 = H2Cr2O7 + KC1 =>
K2Cr2O7 + 2 HC1 = H2Cr2O7 + 2 KC1
NH6 + NO2 = N2 + H2O =>
4 NH6 + 6 NO2 = 5 N2 + 12 H2O
H2SeO2 + Bi(OH)5 = Bi2(SeO2)5 + H2O =>
5 H2SeO2 + 2 Bi(OH)5 = Bi2(SeO2)5 + 10 H2O
C3H7OH + O2 = C2H5CHO + H2O =>
2 C3H7OH + O2 = 2 C2H5CHO + 2 H2O
K3N + HCl = KCl + H3N =>
K3N + 3 HCl = 3 KCl + H3N
ZnCl2 + KCN = K2Zn(CN)4 + KCl =>
ZnCl2 + 4 KCN = K2Zn(CN)4 + 2 KCl
Mn(OH)2 + Br2 + H2O = HMnO4 + HBr =>
2 Mn(OH)2 + 5 Br2 + 4 H2O = 2 HMnO4 + 10 HBr
CH3OOH + Mg(OH)2 = Mg(CH3OO)2 + H2O =>
2 CH3OOH + Mg(OH)2 = Mg(CH3OO)2 + 2 H2O
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O =>
NH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
CuSO4 + K2CO3 = KSO4 + Cu2CO3 =>
2 CuSO4 + K2CO3 = 2 KSO4 + Cu2CO3
Na(OH)(ac) + H2SO4(ac) = Na2(SO4)(ac) + H2O(l) =>
2 Na(OH)(ac) + H2SO4(ac) = Na2(SO4)(ac) + 2 H2O(l)
BCl3 + H2O = HCl + H3BO3 =>
BCl3 + 3 H2O = 3 HCl + H3BO3
Cl2 + KOH = KCl2 + OH =>
Cl2 + KOH = KCl2 + OH
MnSO4 + O2 + OH{-} = H2O + MnO2 + SO4{2-} =>
2 MnSO4 + O2 + 4 OH{-} = 2 H2O + 2 MnO2 + 2 SO4{2-}
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2 =>
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2
Fe(NH4)2(SO4)2(H2O)6(s) + H2C2O4(aq) = Fe(C2O4)(H2O)2(s) + (NH4)2(SO4)(aq) + H2SO4(aq) + H2O =>
Fe(NH4)2(SO4)2(H2O)6(s) + H2C2O4(aq) = Fe(C2O4)(H2O)2(s) + (NH4)2(SO4)(aq) + H2SO4(aq) + 4 H2O
C3H4O2 + NaHCO3 = NaC2 + CO2 + H2O =>
3 C3H4O2 + 4 NaHCO3 = 4 NaC2 + 5 CO2 + 8 H2O
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Équations équilibrées sur01/09/25
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