| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgO = 2 Ag + O2
Ba(OH)2 + H2(SO)2 = Ba(SO)2 + H2O =>
Ba(OH)2 + H2(SO)2 = Ba(SO)2 + 2 H2O
NH4 + CuO = H2O + NO2 + Cu =>
NH4 + 4 CuO = 2 H2O + NO2 + 4 Cu
Na2 + H + CO3 = NaHCO3 =>
Na2 + 2 H + 2 CO3 = 2 NaHCO3
CH4 + N2Cl2 = CCl4 + H2 + N2 =>
CH4 + 2 N2Cl2 = CCl4 + 2 H2 + 2 N2
C3H8Br + NaOH = C3H8O + HBr + Na =>
C3H8Br + NaOH = C3H8O + HBr + Na
Pb + HNO3 = OPb(NO3)2 + NO + H2O =>
3 Pb + 10 HNO3 = 3 OPb(NO3)2 + 4 NO + 5 H2O
CaO + MgSO4 = CaSO4 + MgO =>
CaO + MgSO4 = CaSO4 + MgO
C10H22 = C8H18 + C2H4 =>
C10H22 = C8H18 + C2H4
MnO4{-} + H{+} + e = Mn{+2} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{+2} + 4 H2O
Hg{2} + Ag = Hg + Ag{+} =>
Hg{2} + 2 Ag = Hg + 2 Ag{+}
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Na2CO3 + H2O = H2CO3 + OH{-]+Na{+] =>
Na2CO3 + 2 H2O = H2CO3 + 2 OH{-]+2Na{+]
AgNO3 + PO4 = AgPO4 + NO3 =>
AgNO3 + PO4 = AgPO4 + NO3
Hg2Co3 = Hg + Co =>
Hg2Co3 = 2 Hg + 3 Co
K2Cr2O5 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O5 + 10 HCl = 2 KCl + 2 CrCl + 5 H2O + 3 Cl2
Ba(OH) + NH4NO3 = Ba(NO3)2 + NH + H2O =>
4 Ba(OH) + 13 NH4NO3 = 4 Ba(NO3)2 + 18 NH + 19 H2O
NaHCO3 + (Ca(H2PO4)2) = Ca3(PO4)2 + NaH2PO4 + CO2 + H2O =>
4 NaHCO3 + 3(Ca(H2PO4)2) = Ca3(PO4)2 + 4 NaH2PO4 + 4 CO2 + 4 H2O
Zn(s) + AgNO3(aq) = Ag2(s) + Zn(NO3)2 =>
Zn(s) + 2 AgNO3(aq) = Ag2(s) + Zn(NO3)2
INO3 = I2O + O + NO2 =>
2 INO3 = I2O + O + 2 NO2
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
C9H10O3 + KBr + H2SO4 + H2O2 = C9H9BrO3 + KHSO4 + H2O =>
C9H10O3 + KBr + H2SO4 + H2O2 = C9H9BrO3 + KHSO4 + 2 H2O
SiO2 + NaOH = H4O4Si + Na2O =>
SiO2 + 4 NaOH = H4O4Si + 2 Na2O
AlO3 + NaOH = AlNa + H2O + O2 =>
4 AlO3 + 4 NaOH = 4 AlNa + 2 H2O + 7 O2
FeO2H2 + O2 + H2O = FeO3H3 =>
4 FeO2H2 + O2 + 2 H2O = 4 FeO3H3
AsF3 + SbF5 + Br = AsF5 + SbBrF4 =>
AsF3 + 2 SbF5 + 2 Br = AsF5 + 2 SbBrF4
FeBr3 + Na2SO3 = Fe2(SO3)3 + NaBr =>
2 FeBr3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaBr
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
Cr2O3 + NO3Na + CO3K = NO2Na + CrO4K2 + CO2 =>
Cr2O3 + NO3Na + 4 CO3K = NO2Na + 2 CrO4K2 + 4 CO2
C3H7COH + K2Cr2O7 + H2SO4 = C3H7COOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 C3H7COH + K2Cr2O7 + 4 H2SO4 = 3 C3H7COOH + K2SO4 + 4 H2O + Cr2(SO4)3
KMnO4(aq) + KI(aq) + H2SO4 = MnSO4(s) + K2SO4(aq) + H2O(aq) + I2(aq) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4 = 2 MnSO4(s) + 6 K2SO4(aq) + 8 H2O(aq) + 5 I2(aq)
P4O3 + HI = PI3 + H2 + O2 =>
2 P4O3 + 24 HI = 8 PI3 + 12 H2 + 3 O2
HBr + KHCO3 = CO2 + H2O + KBr =>
HBr + KHCO3 = CO2 + H2O + KBr
LiOH + Al2(HPO4)3 = Al(OH)3 + Li2HPO4 =>
6 LiOH + Al2(HPO4)3 = 2 Al(OH)3 + 3 Li2HPO4
Na2SO4 + HCl = NaHSO4 + NaCl =>
Na2SO4 + HCl = NaHSO4 + NaCl
NaHS + HNO3 = H2O + S + NaNO3 + NH4NO3 =>
4 NaHS + 6 HNO3 = 3 H2O + 4 S + 4 NaNO3 + NH4NO3
KMnO4 + KCl + H2SO4 = Mn2SO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 12 KCl + 8 H2SO4 = Mn2SO4 + 7 K2SO4 + 6 Cl2 + 8 H2O
Bi(OH)3 + SnO2{2-} = Bi + SnO3{2-} + H2O =>
2 Bi(OH)3 + 3 SnO2{2-} = 2 Bi + 3 SnO3{2-} + 3 H2O
C1000H471O20N42 + H2O = CO2 + CH4 + N2 =>
8 C1000H471O20N42 + 6978 H2O = 3569 CO2 + 4431 CH4 + 168 N2
Cl + H3PO4 = Cl(PO4) + H3 =>
Cl + H3PO4 = Cl(PO4) + H3
NO2 + H2O = N5H11OH + O2 =>
10 NO2 + 12 H2O = 2 N5H11OH + 15 O2
Ag2O + NH4OH + NH4NO3 = H2O + AgN3H4O3 =>
2 Ag2O + 2 NH4OH + 5 NH4NO3 = 7 H2O + 4 AgN3H4O3
C3H7NO2 + Ba(OH)2 = C3H6NO2Ba + H2O + O2 =>
4 C3H7NO2 + 4 Ba(OH)2 = 4 C3H6NO2Ba + 6 H2O + O2
FrCl2 + F = FrFCl2 =>
FrCl2 + F = FrFCl2
[Co(NH3)6](OH)2 + HNO3 = Co(NO3)2 + NH4NO3 + H2O =>
[Co(NH3)6](OH)2 + 8 HNO3 = Co(NO3)2 + 6 NH4NO3 + 2 H2O
Ag + NiCl2 = AgNi + Cl2 =>
Ag + NiCl2 = AgNi + Cl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
Sn(NO3)2 = Sn + NO3 =>
Sn(NO3)2 = Sn + 2 NO3
NaBr + HSO4 = Na2SO4 + SO2 + Br2 + H2O =>
6 NaBr + 4 HSO4 = 3 Na2SO4 + SO2 + 3 Br2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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