| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 H2O2 = 2 N2H1 + 10 H2O
Na(CN) + Al2(SO4)3 = Al(CN)3 + Na2SO4 =>
6 Na(CN) + Al2(SO4)3 = 2 Al(CN)3 + 3 Na2SO4
XS + O2 = XO + SO2 =>
2 XS + 3 O2 = 2 XO + 2 SO2
SrCl2 + Ni(NO3)2 = Sr(NO3)2 + NiCl2 =>
SrCl2 + Ni(NO3)2 = Sr(NO3)2 + NiCl2
H2S + CuCl2 = CuS + Cl2H2 =>
H2S + CuCl2 = CuS + Cl2H2
C5H10(l) + O2(g) = CO2(g) + H2O =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O
Al + K2SO4 = Al2(SO4) + K =>
2 Al + K2SO4 = Al2(SO4) + 2 K
C4H6 + NaNH2 = C3H6 + NaNH =>
3 C4H6 + 6 NaNH2 = 4 C3H6 + 6 NaNH
H5 + Cl2 = HCl =>
2 H5 + 5 Cl2 = 10 HCl
Au + HNO3 = AuNO3 + H2 =>
2 Au + 2 HNO3 = 2 AuNO3 + H2
BaI2 + CI2 = BaCI2 + I2 =>
BaI2 + CI2 = BaCI2 + I2
NH4Cl + H2SO4 = (NH4)2SO4 + Cl2 + H2 =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + Cl2 + H2
RbOH + H2S = RbHS + H2O =>
RbOH + H2S = RbHS + H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
KrF4 = Kr + F2 =>
KrF4 = Kr + 2 F2
H3PO4 + PbCl2 = Pb3(PO4)2 + HCl =>
2 H3PO4 + 3 PbCl2 = Pb3(PO4)2 + 6 HCl
C2O4{2-} + MnO4{-} + H{+} = Mn{+} + H2O + CO2 =>
3 C2O4{2-} + MnO4{-} + 8 H{+} = Mn{+} + 4 H2O + 6 CO2
ZnCl2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + ZnSO4 + Cl2 + H2O =>
3 ZnCl2 + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 ZnSO4 + 3 Cl2 + 7 H2O
H3Kr + Ba(OH)2 = Ba3Kr2 + H2O =>
2 H3Kr + 3 Ba(OH)2 = Ba3Kr2 + 6 H2O
MgO + H2SO4 = H2O + MgSO4 =>
MgO + H2SO4 = H2O + MgSO4
NaCl(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + HCl(aq) =>
NaCl(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + HCl(aq)
Na2O(s) + H2O = NaOH(l) =>
Na2O(s) + H2O = 2 NaOH(l)
Xe + Fl = XeFl6 =>
Xe + 6 Fl = XeFl6
CU + KOH = K + CU(OH)2 =>
CU + 2 KOH = 2 K + CU(OH)2
C6H6 + Br2 = HBr + C6H5Br =>
C6H6 + Br2 = HBr + C6H5Br
H3O{+} + HSO3{-} + CrO4{2-} = HSO4{-} + Cr{3+} + H2O =>
10 H3O{+} + 3 HSO3{-} + 2 CrO4{2-} = 3 HSO4{-} + 2 Cr{3+} + 15 H2O
Cu(OH)2 + NH4Cl + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
Cu(OH)2 + 2 NH4Cl + 2 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
H2S + CuCl2 = CuS + Cl2H2 =>
H2S + CuCl2 = CuS + Cl2H2
C6H8O7 + O3 = CO2 + H2O =>
C6H8O7 + 3 O3 = 6 CO2 + 4 H2O
P2O5 + PCl5 = Cl3PO =>
P2O5 + 3 PCl5 = 5 Cl3PO
Ni{2+} + P2O7{4-} = Ni(P2O7)2{6-} =>
Ni{2+} + 2 P2O7{4-} = Ni(P2O7)2{6-}
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
MgO + La2O3 + Ta2O5 = Mg2LaTaO6 =>
4 MgO + La2O3 + Ta2O5 = 2 Mg2LaTaO6
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
Mn + NaOH = MnO2 + Na + H =>
Mn + 2 NaOH = MnO2 + 2 Na + 2 H
ZnF2 + Cl2 = Cl2F + Zn =>
ZnF2 + 2 Cl2 = 2 Cl2F + Zn
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + Sn(SO4)2 =>
4 KMnO4 + 16 H2SO4 + 10 SnCl2 = 4 MnSO4 + 2 K2SO4 + 5 SnCl4 + 16 H2O + 5 Sn(SO4)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HClO3 + Ca = CaClO3 + CaCl + H2O =>
6 HClO3 + 6 Ca = 5 CaClO3 + CaCl + 3 H2O
Mg(OH)2 + (NH4)2PO4 = Mg3(PO4)3 + NH3 + H2O =>
3 Mg(OH)2 + 3(NH4)2PO4 = Mg3(PO4)3 + 6 NH3 + 6 H2O
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
Cu + FeNo3 = Fe + Cu(No3) =>
Cu + FeNo3 = Fe + Cu(No3)
FeO + ZnSO4 = FeSO4 + ZnO =>
FeO + ZnSO4 = FeSO4 + ZnO
Cr2 + HPO4 = Cr2(HPO4)3 =>
Cr2 + 3 HPO4 = Cr2(HPO4)3
H2I2O = HI + O2 =>
2 H2I2O = 4 HI + O2
Fe + H2O + NaCl = Fe2O3 + HCl + Na2 =>
2 Fe + 3 H2O + 6 NaCl = Fe2O3 + 6 HCl + 3 Na2
LiOH + CaS = Li2S + Ca(OH)2 =>
2 LiOH + CaS = Li2S + Ca(OH)2
C4H6 + K2Cr2O7 + HCl = CH3COOH + KCl + CrCl3 + H2O =>
C4H6 + K2Cr2O7 + 8 HCl = 2 CH3COOH + 2 KCl + 2 CrCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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