| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H{+} + 4 Ag + 8 CN{-} + O2 = 4 Ag(CN)2{-} + 2 H2O
Se4 + O2 = SeO =>
Se4 + 2 O2 = 4 SeO
Sr + C + N = SrCN =>
Sr + C + N = SrCN
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
Xe2 + F2 = XeF4 =>
Xe2 + 4 F2 = 2 XeF4
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
Al + Pb{2+} = Al{2]+} + Pb =>
Al + Pb{2+} = Al{2]+} + Pb
Na(C2H3O2) + CaS = Na2S + Ca(C2H3O2)2 =>
2 Na(C2H3O2) + CaS = Na2S + Ca(C2H3O2)2
SiI4 + H2O = SiO2 + HI =>
SiI4 + 2 H2O = SiO2 + 4 HI
HCl + Ag(OH) = AgCl + H2O =>
HCl + Ag(OH) = AgCl + H2O
CS2 + S = CS4 =>
CS2 + 2 S = CS4
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
KOH + C3H5O(COOH)3 = KC3H4O(COOH)3 + H2O =>
KOH + C3H5O(COOH)3 = KC3H4O(COOH)3 + H2O
Cu{+} + Cr = Cr{2+} + Cu =>
2 Cu{+} + Cr = Cr{2+} + 2 Cu
Mg3(Po4)2 + BaCl2 = MgCl2 + Ba3(Po4)2 =>
Mg3(Po4)2 + 3 BaCl2 = 3 MgCl2 + Ba3(Po4)2
HI + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + I2 =>
10 HI + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
C36H64(l) + O2(g) = CO2(g) + H2O(g) =>
C36H64(l) + 52 O2(g) = 36 CO2(g) + 32 H2O(g)
Cr2O7 + OH = CrO4 + H =>
Cr2O7 + OH = 2 CrO4 + H
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
SnCl2 + NH3 = [Sn(NH3)]Cl2 =>
SnCl2 + NH3 = [Sn(NH3)]Cl2
Na2CO3 + FeSO4 = FeCO3 + Na2SO4 =>
Na2CO3 + FeSO4 = FeCO3 + Na2SO4
AE3 + Y2ZX3 = A2(ZX3)3 + YE =>
2 AE3 + 3 Y2ZX3 = A2(ZX3)3 + 6 YE
HNO3 + BaSO3 = HSO3 + BaNO3 =>
HNO3 + BaSO3 = HSO3 + BaNO3
Fe(s) + HCl(g) = FeCl2(s) + H2 =>
Fe(s) + 2 HCl(g) = FeCl2(s) + H2
MgSO4(aq) + BaCl2(aq) = MgCl2(aq) + BaSO4(s) =>
MgSO4(aq) + BaCl2(aq) = MgCl2(aq) + BaSO4(s)
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
Al + Pb{2+} = Al{3+} + Pb =>
2 Al + 3 Pb{2+} = 2 Al{3+} + 3 Pb
Ca(s) + CuBr2(aq) = Cu(s) + CaBr(aq) =>
2 Ca(s) + CuBr2(aq) = Cu(s) + 2 CaBr(aq)
Cs(OH) + H2SO4 = Cs2(SO4) + H(OH) =>
2 Cs(OH) + H2SO4 = Cs2(SO4) + 2 H(OH)
Na2S2O3 = SO2 + Na + S =>
2 Na2S2O3 = 3 SO2 + 4 Na + S
Al + Pb{2+} = Al{3+} + Pb =>
2 Al + 3 Pb{2+} = 2 Al{3+} + 3 Pb
K2MnO4 + CH3COOH = MnO2 + HMnO4 + H2O + CH3COOK =>
3 K2MnO4 + 6 CH3COOH = MnO2 + 2 HMnO4 + 2 H2O + 6 CH3COOK
CoCl2 + HCl = CoCl2*HCl =>
CoCl2 + HCl = CoCl2*HCl
C6H12 + H2O = C6H14 + O2 =>
2 C6H12 + 2 H2O = 2 C6H14 + O2
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
KI + AlNO3 = KAl + INO3 =>
KI + AlNO3 = KAl + INO3
NH4(OH) = O(NH4)2 + H2O =>
2 NH4(OH) = O(NH4)2 + H2O
FeS + O3 = Fe2O3 + SO3 =>
2 FeS + 3 O3 = Fe2O3 + 2 SO3
Fe(S) + Cl2 = FeCl3(S) =>
2 Fe(S) + 3 Cl2 = 2 FeCl3(S)
Li2ZnO2 + H2O = ZnO + LiOH =>
Li2ZnO2 + H2O = ZnO + 2 LiOH
MnO4 + H2S = S + MnO + H2O =>
MnO4 + 3 H2S = 3 S + MnO + 3 H2O
Fe + Co = FeCo =>
Fe + Co = FeCo
FeCO3 + H2S = FeS + CO2 + H2O =>
FeCO3 + H2S = FeS + CO2 + H2O
Hg + Br2 = HgBr2 =>
Hg + Br2 = HgBr2
Mg + O = MgO4 =>
Mg + 4 O = MgO4
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
S8 + KMnO4 = MnO2 + K2SO4 =>
S8 + 16 KMnO4 = 16 MnO2 + 8 K2SO4
Mg + B = Mg3B2 =>
3 Mg + 2 B = Mg3B2
Na2S2O3 + CuSO4 = Na2SO4 + Cu2S + S =>
8 Na2S2O3 + 2 CuSO4 = 8 Na2SO4 + Cu2S + 9 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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