| Équations équilibrées la veille |
2 Sn + O2 = 2 SnO
Cu + H{+} + NO3 = Cu2{+} + NO + H2O =>
8 Cu + 4 H{+} + NO3 = 4 Cu2{+} + NO + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH(CO3)2 + Mg(SO4) = NH(SO4)2 + Mg(CO3) =>
NH(CO3)2 + 2 Mg(SO4) = NH(SO4)2 + 2 Mg(CO3)
Li2O + H2O = LiOH = =>
Li2O + H2O = 2 LiOH
K2Cr2O8 + KOH = K2CrO4 + O2 + H2O =>
2 K2Cr2O8 + 4 KOH = 4 K2CrO4 + O2 + 2 H2O
KOH + Al(NO3)3 = K3(NO3)3 + Al(OH)3 =>
3 KOH + Al(NO3)3 = K3(NO3)3 + Al(OH)3
Li + CaO2 = Ca + Li2O =>
4 Li + CaO2 = Ca + 2 Li2O
La2(C2O4)3 + KMnO4 + H2SO4 = K3La5(SO4)9 + MnSO4 + CO2 + H2O =>
5 La2(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 2 K3La5(SO4)9 + 6 MnSO4 + 30 CO2 + 24 H2O
H3N = H + N2 =>
2 H3N = 6 H + N2
Fe(OH)2 + H3PO4 = FePO4 + H2O + H =>
Fe(OH)2 + H3PO4 = FePO4 + 2 H2O + H
Na2 + TeO3 = Na2TeO3 =>
Na2 + TeO3 = Na2TeO3
C6H5C3H7 + KMnO4 = C6H5COOK + H2O + MnO2 + K2CO3 =>
3 C6H5C3H7 + 28 KMnO4 = 2 C6H5COOK + 13 H2O + 28 MnO2 + 13 K2CO3
CrCl3 + KClO3 + KOH = KCl + H2O + Cr2O7 =>
6 CrCl3 + 4 KClO3 + 18 KOH = 22 KCl + 9 H2O + 3 Cr2O7
CrSO4 = Cr2 + (SO4)2 =>
2 CrSO4 = Cr2 + (SO4)2
La2O3 + MnO + ReO2 = La2MnReO6 =>
La2O3 + MnO + ReO2 = La2MnReO6
SrNO3(aq) + NaOH(aq) = Sr(OH) + NaNO3(aq) =>
SrNO3(aq) + NaOH(aq) = Sr(OH) + NaNO3(aq)
NO2(g) + H2O(l) = HNO3(aq) + H =>
NO2(g) + H2O(l) = HNO3(aq) + H
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
H3PO3 + HNO3 = H3PO4 + NO + H2O =>
3 H3PO3 + 2 HNO3 = 3 H3PO4 + 2 NO + H2O
KNO3 + CaSO3 = Ca(NO3)2 + K2SO3 =>
2 KNO3 + CaSO3 = Ca(NO3)2 + K2SO3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
As + HNO3 + H2O = H2AsO3 + NO =>
3 As + 4 HNO3 + H2O = 3 H2AsO3 + 4 NO
CuCO3 + HCI = HCO3 + CuCI =>
CuCO3 + HCI = HCO3 + CuCI
Mg + HCl(aq) = MgCl(aq) + H(g) =>
Mg + HCl(aq) = MgCl(aq) + H(g)
HC + HCSrCH = CSrC + HCH =>
2 HC + HCSrCH = CSrC + 2 HCH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Sb(OH)3 + Na2S = Sb2S3 + NaOH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 NaOH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Sn(SO4)4 + KPO4 = Sn(PO4)4 + KSO4 =>
Sn(SO4)4 + 4 KPO4 = Sn(PO4)4 + 4 KSO4
Cr2(SO3)3 + HNO3 = Cr2(SO4)3 + NO2 + H2O =>
Cr2(SO3)3 + 6 HNO3 = Cr2(SO4)3 + 6 NO2 + 3 H2O
SNO2 + HNO3 = SNO4 + NO2 + H2O =>
SNO2 + 4 HNO3 = SNO4 + 4 NO2 + 2 H2O
ZnO + KMnO4 = Zn(MnO4)2 + K2O =>
ZnO + 2 KMnO4 = Zn(MnO4)2 + K2O
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
CH3CH2CH2OH = C + H2 + O2 =>
2 CH3CH2CH2OH = 6 C + 8 H2 + O2
Hg(NO3)2 + KI = HgI2(s) + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2(s) + 2 KNO3
CH3CH3 + HNO3 = CH3CH2NO3 + H2 =>
CH3CH3 + HNO3 = CH3CH2NO3 + H2
FeCl3*6H2O + ZnSO4*7H2O = ZnFe4 + H2O + SO4 + Cl2 =>
4 FeCl3*6H2O + ZnSO4*7H2O = ZnFe4 + 31 H2O + SO4 + 6 Cl2
CuSO4 + KOH = Cu(OH)2 + SO4(K)2 =>
CuSO4 + 2 KOH = Cu(OH)2 + SO4(K)2
Sn + NaOH + H2O2 = NaSn(OH)3 =>
Sn + NaOH + H2O2 = NaSn(OH)3
NH4OH + HCl = NH4 + H2OCl =>
NH4OH + HCl = NH4 + H2OCl
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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