| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ar2 + O2 = 2 Ar3O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NO(g) + H2O(aq) =>
3 Zn(s) + 8 HNO3(aq) = 3 Zn(NO3)2(aq) + 2 NO(g) + 4 H2O(aq)
NO2 + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
3 NO2 + 7 Al + 7 OH{-} + 15 H2O = 7 Al(OH)4{-} + 3 NH3
CaHBO3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
2 CaHBO3 + Ca(OH)2 = Ca3(BO3)2 + 2 H2O
Na + Ca2H2O2 = NaOH + Ca =>
2 Na + Ca2H2O2 = 2 NaOH + 2 Ca
Zn + Pb3NO3 = ZnNO3 + Pb3 =>
Zn + Pb3NO3 = ZnNO3 + Pb3
Ca(NO3)2*4H2O + Mg(NO3)2*6H2O + SiO2 + NH2CH2COOH = Ca7MgSi4O16 + CO2 + H2O + N2 =>
63 Ca(NO3)2*4H2O + 9 Mg(NO3)2*6H2O + 36 SiO2 + 80 NH2CH2COOH = 9 Ca7MgSi4O16 + 160 CO2 + 506 H2O + 112 N2
MnO2 + HU = H2O + MnU2 + U2 =>
MnO2 + 4 HU = 2 H2O + MnU2 + U2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
KI + H6C4O6 + Na2CO3 = KH5C4O6 + NaI + H2O + CO2 =>
2 KI + 2 H6C4O6 + Na2CO3 = 2 KH5C4O6 + 2 NaI + H2O + CO2
Li2SO4 + Ba(OH)2 = BaSO4 + Li(OH) =>
Li2SO4 + Ba(OH)2 = BaSO4 + 2 Li(OH)
KNO3 + C7H6O = K2CO3 + CO2 + H2O + N2 =>
32 KNO3 + 5 C7H6O = 16 K2CO3 + 19 CO2 + 15 H2O + 16 N2
Sr + SO4 = Sr2SO4 =>
2 Sr + SO4 = Sr2SO4
HNo3 + CuO = No3Cu + OH =>
HNo3 + CuO = No3Cu + OH
I2 + NaOH = H2O + NaI + O2 =>
2 I2 + 4 NaOH = 2 H2O + 4 NaI + O2
TiCl + O = TiO + Cl =>
TiCl + O = TiO + Cl
Zh + NaOH = Na2ZhO2 + H2 =>
Zh + 2 NaOH = Na2ZhO2 + H2
Cu + Zn(NO3)2 = Cu(NO3) + Zn =>
2 Cu + Zn(NO3)2 = 2 Cu(NO3) + Zn
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
B(OH)3 + (CH3CO)2O = (CH3COO)3B + H2O =>
2 B(OH)3 + 3(CH3CO)2O = 2(CH3COO)3B + 3 H2O
NH3 + CHON = CH4N2O =>
NH3 + CHON = CH4N2O
KAu(CN)2 + KOH = Au + KCN + O2 + H2O =>
4 KAu(CN)2 + 4 KOH = 4 Au + 8 KCN + O2 + 2 H2O
Fe2S3012 + HNO3 = FeSO4 + H2SO4 + NO + H2 =>
Fe2S3012 + 6024 HNO3 = 2.0000000000001FeSO4 + 3010 H2SO4 + 6024 NO + 1.9999999999998H2
C45H86O6 + O2 = CO2 + H2O =>
2 C45H86O6 + 127 O2 = 90 CO2 + 86 H2O
Cu(s) + CaO(s) = CuO + Ca2 =>
2 Cu(s) + 2 CaO(s) = 2 CuO + Ca2
NaBr + H2SO4 + MnO4 = MnSO4 + NaSO4 + Br2 + H2O =>
6 NaBr + 8 H2SO4 + 2 MnO4 = 2 MnSO4 + 6 NaSO4 + 3 Br2 + 8 H2O
O2 + As4S6 = As4O6 + SO2 =>
9 O2 + As4S6 = As4O6 + 6 SO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
BaNO3 + Al2SO4 = Al2NO3 + BaSO4 =>
BaNO3 + Al2SO4 = Al2NO3 + BaSO4
H2SO4 + AlI3 = Al2(SO4)3 + HI =>
3 H2SO4 + 2 AlI3 = Al2(SO4)3 + 6 HI
K2Cr2O7 + H2SO4 + C2H5O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 C2H5O = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 5 H2O
CuCl2 + Br = Cu + BrCl =>
CuCl2 + 2 Br = Cu + 2 BrCl
AgNO3 + HCl = NO3Cl + AgH =>
AgNO3 + HCl = NO3Cl + AgH
BaI2 + Na2CO3 = BaCO3 + NaI =>
BaI2 + Na2CO3 = BaCO3 + 2 NaI
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
[Mo2(OH)2(H2O)8]{4+} + Cl{-} + H3O{+} = [Mo(H2O)5Cl]{2+} + H2O =>
[Mo2(OH)2(H2O)8]{4+} + 2 Cl{-} + 2 H3O{+} = 2[Mo(H2O)5Cl]{2+} + 2 H2O
SO2 + KMnO4 + H2O = KH2SO4 + H2SO4 + MnSO4 =>
3 SO2 + KMnO4 + 2 H2O = KH2SO4 + H2SO4 + MnSO4
H{+} + CrO7{2-} + H3PO2 = H3PO4 + Cr{3+} + H2O =>
20 H{+} + 4 CrO7{2-} + 9 H3PO2 = 9 H3PO4 + 4 Cr{3+} + 10 H2O
P(s) + O2 = PO2 =>
P(s) + O2 = PO2
H2O + C = CH4 + CO2 =>
2 H2O + 2 C = CH4 + CO2
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2 =>
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2
NaCl(ac) + AgNO3(ac) + NH4OH(ac) = AgCl(s) + NaOH(ac) + NH4NO3(ac) =>
NaCl(ac) + AgNO3(ac) + NH4OH(ac) = AgCl(s) + NaOH(ac) + NH4NO3(ac)
Mn + HNO3 = Mn(NO3)2 + NH2NO3 + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + NH2NO3 + 3 H2O
H3 + NO = (H2O)2 + N3 =>
4 H3 + 6 NO = 3(H2O)2 + 2 N3
Ca(NO3)2 + PO4(NH4)3 = NO3NH4 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 PO4(NH4)3 = 6 NO3NH4 + Ca3(PO4)2
BrCN = Br + CN =>
BrCN = Br + CN
Na2[Sn(OH)4]Bi(NO3)3 = Bi[Sn(OH)4]Na2(NO3)3 =>
Na2[Sn(OH)4]Bi(NO3)3 = Bi[Sn(OH)4]Na2(NO3)3
Zn(ClO3)2 + Mg = Mg(ClO3)2 + Zn =>
Zn(ClO3)2 + Mg = Mg(ClO3)2 + Zn
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na + H2O = NaOH + H2 = CuO + NO2 + O2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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