| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C2H4O2 + 4 ZnCO2 = 4 Zn(C2H3O2)2 + 2 CO2 + 2 H2O
K2(Zn(OH)4) + HCl = KCl + H2O + Zn(OH)2 =>
K2(Zn(OH)4) + 2 HCl = 2 KCl + 2 H2O + Zn(OH)2
KMnO4 + HCl = H2O + MnCl2 + Cl2 + KCl =>
2 KMnO4 + 16 HCl = 8 H2O + 2 MnCl2 + 5 Cl2 + 2 KCl
(NH4)6W12O39 + (NH4)2HPO4 + HNO3 = (NH3)4PW12O40 + H2O + N2 =>
2(NH4)6W12O39 + 2(NH4)2HPO4 + 6 HNO3 = 2(NH3)4PW12O40 + 24 H2O + 7 N2
Zn + HOH = Zn(OH) + H2 =>
2 Zn + 2 HOH = 2 Zn(OH) + H2
UCl4 + O2 + H2O = UO2Cl2 + HCl =>
2 UCl4 + O2 + 2 H2O = 2 UO2Cl2 + 4 HCl
Pb(OCN)2 + NH3 + H2O = PbO + NH4OCN = H2NCONH2 =>
Pb(OCN)2 + 2 NH3 + H2O = PbO + 2 NH4OCN
Ag + Br(NO3)2 + NH3 = Ag(NH3)2NO3 + Br2 =>
4 Ag + 2 Br(NO3)2 + 8 NH3 = 4 Ag(NH3)2NO3 + Br2
Cs2CO3(aq) = Cs(aq) + CO3(aq) =>
Cs2CO3(aq) = 2 Cs(aq) + CO3(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Bi3O3 = Bi + O2 =>
2 Bi3O3 = 6 Bi + 3 O2
MoO3 + Mg + NH3 = Mo2N + MgO + H2O =>
4 MoO3 + 9 Mg + 2 NH3 = 2 Mo2N + 9 MgO + 3 H2O
Na2O4S + CO = Na2S + CO2 =>
Na2O4S + 4 CO = Na2S + 4 CO2
C2H5NH2 + H2S = C2H5SH + NH3 =>
C2H5NH2 + H2S = C2H5SH + NH3
Co2O3 + BeSO3 = BeO + Co2(SO3)3 =>
Co2O3 + 3 BeSO3 = 3 BeO + Co2(SO3)3
KMnO4 + HCl = H2O + MnCl2 + Cl2 + KCl =>
2 KMnO4 + 16 HCl = 8 H2O + 2 MnCl2 + 5 Cl2 + 2 KCl
NaBr + OH = NaOH + Br2 =>
2 NaBr + 2 OH = 2 NaOH + Br2
KY + KYO3 + H2SO4 = Y2 + K2SO4 + H2O =>
5 KY + KYO3 + 3 H2SO4 = 3 Y2 + 3 K2SO4 + 3 H2O
C8H18 + O2 = CO22 + H2O =>
2 C8H18 + 185 O2 = 16 CO22 + 18 H2O
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + Cl2(g) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 3 Cl2(g) + 7 H2O(l)
Fe2(SO4)3 + NaCl = FeSO4 + Na2SO4 + Cl2 =>
Fe2(SO4)3 + 2 NaCl = 2 FeSO4 + Na2SO4 + Cl2
CH3COORb(aq) + NaCl(aq) = CH3COONa(aq) + RbCl(l) =>
CH3COORb(aq) + NaCl(aq) = CH3COONa(aq) + RbCl(l)
(NH4)NCO(s) = HNCO + NH3(g) =>
(NH4)NCO(s) = HNCO + NH3(g)
H2C2O4 + CH3CH2OH = COOCH2CH3 + H2O =>
H2C2O4 + 2 CH3CH2OH = 2 COOCH2CH3 + 2 H2O
H4P2O7 + Zn(OH)2 = Zn2P2O7 + H2O =>
H4P2O7 + 2 Zn(OH)2 = Zn2P2O7 + 4 H2O
Al(NO3)3 + Ba3(PO4)2 = Ba(NO3)2 + AlPO4 =>
2 Al(NO3)3 + Ba3(PO4)2 = 3 Ba(NO3)2 + 2 AlPO4
P2O3 + K(OH) = H2O + KPO2 =>
P2O3 + 2 K(OH) = H2O + 2 KPO2
Cl2(g) + NaOH(Ac) = NaClO(Ac) + NaCl(Ac) + H2O(l) =>
Cl2(g) + 2 NaOH(Ac) = NaClO(Ac) + NaCl(Ac) + H2O(l)
Na2CO3 + NO2 + H2O = NaNO3 + NaHCO3 + NaH =>
3 Na2CO3 + 2 NO2 + 2 H2O = 2 NaNO3 + 3 NaHCO3 + NaH
Na2S + Mg = Na2Mg + S =>
Na2S + Mg = Na2Mg + S
KMnO4 + HCl = H2O + MnCl2 + Cl2 + KCl =>
2 KMnO4 + 16 HCl = 8 H2O + 2 MnCl2 + 5 Cl2 + 2 KCl
KHSO3 + Na2SO4 = Na2SO3 + K2SO4 + H2SO4 =>
2 KHSO3 + 2 Na2SO4 = 2 Na2SO3 + K2SO4 + H2SO4
Nb2O5 + KOH = K3NbO4 + H2O =>
Nb2O5 + 6 KOH = 2 K3NbO4 + 3 H2O
KOH + MnO2 + KCl3 = KMnO4 + KCl + H2O =>
8 KOH + 2 MnO2 + 3 KCl3 = 2 KMnO4 + 9 KCl + 4 H2O
KMnO4 + HCl = H2O + MnCl2 + Cl2 + KCl =>
2 KMnO4 + 16 HCl = 8 H2O + 2 MnCl2 + 5 Cl2 + 2 KCl
F2 + O2 = (OF2) =>
2 F2 + O2 = 2(OF2)
H2O(l) + CO(g) = H2(g) + CO2(g) =>
H2O(l) + CO(g) = H2(g) + CO2(g)
Ba(C2H3O2)2 + (NH4)3(PO4) = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3(PO4) = Ba3(PO4)2 + 6 NH4C2H3O2
NaCO{3} + H{3}PO{4} = Na{3}PO{4} + H{2}O + CO{2} =>
NaCO{3} + 2 H{3}PO{4} = Na{3}PO{4} + 2 H{2}O + CO{2}
Na + C = NaC =>
Na + C = NaC
[Al(H2O)2(OH)4]{-} + H3O{+} = Al(OH)3 + H2O =>
[Al(H2O)2(OH)4]{-} + H3O{+} = Al(OH)3 + 4 H2O
P2(OH)4 + H2S = P + S + H2O =>
P2(OH)4 + 2 H2S = 2 P + 2 S + 4 H2O
Br{-} + CrO4{2-} + H3O{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + 2 CrO4{2-} + 16 H3O{+} = 3 Br2 + 2 Cr{3+} + 24 H2O
Ca + Sn = CaSn =>
Ca + Sn = CaSn
Al{+3} + C{-4} = Al4C3 =>
4 Al{+3} + 3 C{-4} = Al4C3
(C14H28O2) + C3H8O3 = C45H86O6 + H2O =>
3(C14H28O2) + C3H8O3 = C45H86O6 + 3 H2O
Zn + HNO3(conc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(conc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
Sb + KClO3 + H2SO4 = Sb2(SO4)3 + KCl + H2O =>
2 Sb + KClO3 + 3 H2SO4 = Sb2(SO4)3 + KCl + 3 H2O
Ba + CoBr3 = BaBr2 + Co =>
3 Ba + 2 CoBr3 = 3 BaBr2 + 2 Co
Ni(OH)2 + HCl = NiOHCl + H2O =>
Ni(OH)2 + HCl = NiOHCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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