| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CO3)2 + K2CO3 = PbCO3 + 2 KCO3
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
Sn(OH)4 + HCl = SnCl4 + H2O =>
Sn(OH)4 + 4 HCl = SnCl4 + 4 H2O
Na2B4O7 + NH4Cl = BN + NaCl + H2O + HCl =>
Na2B4O7 + 4 NH4Cl = 4 BN + 2 NaCl + 7 H2O + 2 HCl
Cd2 + NaOH = Cd(OH)2 + Na =>
Cd2 + 4 NaOH = 2 Cd(OH)2 + 4 Na
TiOSO4 + Zn + H2O = ZnO + H2S + TiO2 =>
TiOSO4 + 4 Zn + H2O = 4 ZnO + H2S + TiO2
H2SO4 + KCO3 = K2SO4 + HCO3 =>
H2SO4 + 2 KCO3 = K2SO4 + 2 HCO3
UO2(S) + HF = UF4(S) + H2O =>
UO2(S) + 4 HF = UF4(S) + 2 H2O
H2SeO4 + Fe(OH)2 = FeSeO4 + H2O =>
H2SeO4 + Fe(OH)2 = FeSeO4 + 2 H2O
C3H6OS2(s) + O2 = CO2(g) + H2O + SO2 =>
C3H6OS2(s) + 6 O2 = 3 CO2(g) + 3 H2O + 2 SO2
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
KMnO4 + HCl + H2SO4 = K2SO4 + Cl2 + H2O + MnSO4 =>
2 KMnO4 + 10 HCl + 3 H2SO4 = K2SO4 + 5 Cl2 + 8 H2O + 2 MnSO4
HCl(aq) + MnO4(s) = MnCl2(aq) + H2O(l) + Cl(g) =>
8 HCl(aq) + MnO4(s) = MnCl2(aq) + 4 H2O(l) + 6 Cl(g)
H3OH + O2 = H2O =>
2 H3OH + O2 = 4 H2O
H2 + CUO = CU + H2O =>
H2 + CUO = CU + H2O
Na4OH + HNO3 = Na4NO3 + H2O =>
Na4OH + HNO3 = Na4NO3 + H2O
CuSO4(ac) + Zn(S) = ZnSO4(ac) + Cu(S) =>
CuSO4(ac) + Zn(S) = ZnSO4(ac) + Cu(S)
AsF5 = AsF3 + F2 =>
AsF5 = AsF3 + F2
Ta2O5 + Al = Al2O3 + Ta =>
3 Ta2O5 + 10 Al = 5 Al2O3 + 6 Ta
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
TiS2 = Ti + S =>
TiS2 = Ti + 2 S
MoO3 + H = MoO2 + H2O =>
MoO3 + 2 H = MoO2 + H2O
Al + K3Fe(CN)6 = Al3Fe(CN)6 + K =>
3 Al + K3Fe(CN)6 = Al3Fe(CN)6 + 3 K
Na2SiO3(s) + HF = H2SiF6 + NaF + H2O =>
Na2SiO3(s) + 8 HF = H2SiF6 + 2 NaF + 3 H2O
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2O + H2SO4 =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + 4 H2O + H2SO4
I2 + KBr2 = KI + Br2 =>
I2 + 2 KBr2 = 2 KI + 2 Br2
C3H7COOH + C2H5OH = C3H7COOC2H5 + H2O =>
C3H7COOH + C2H5OH = C3H7COOC2H5 + H2O
C6H5COCH3 + NaBH4 + H2O = C6H5CHOHCH3 + NaB(OH)4 =>
4 C6H5COCH3 + NaBH4 + 4 H2O = 4 C6H5CHOHCH3 + NaB(OH)4
C6H5OH + H2O2 = CO2 + H2O =>
C6H5OH + 14 H2O2 = 6 CO2 + 17 H2O
CH3CHOOH + O2 = CO2 + H2O =>
4 CH3CHOOH + 9 O2 = 8 CO2 + 10 H2O
CH3O + H2O = CH2O + H3O =>
CH3O + H2O = CH2O + H3O
N + Cl = NCl3 =>
N + 3 Cl = NCl3
MnO4{-} + SO3{2–} + H{+} = Mn{2+} + SO4{2–} + H2O =>
2 MnO4{-} + 5 SO3{2–} + 6 H{+} = 2 Mn{2+} + 5 SO4{2–} + 3 H2O
CH3CH2O2 + O2 = H2O + CH3COOH =>
4 CH3CH2O2 + O2 = 2 H2O + 4 CH3COOH
Cr2O72{-} + C2H5OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 C2H5OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
H2Se + Pb(OH)4 = Pb(OH)2Se + H2O =>
H2Se + Pb(OH)4 = Pb(OH)2Se + 2 H2O
CoSO4(s) + H2O(l) = CoSO4*H2O(s) =>
CoSO4(s) + H2O(l) = CoSO4*H2O(s)
Ca + HCo3 = CaHCo3 =>
Ca + HCo3 = CaHCo3
BaSO3 = Ba + SO2 + O2 =>
2 BaSO3 = 2 Ba + 2 SO2 + O2
MgB4 + H2O = Mg(OH)2 + B + H2 =>
MgB4 + 2 H2O = Mg(OH)2 + 4 B + H2
Na2(CO3) + H3(PO4) = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3(PO4) = 2 Na3(PO4) + 3 H2O + 3 CO2
Fe + S = FeS =>
Fe + S = FeS
Cl2 + AlBr3 = Cl3Br2 + Al2 =>
9 Cl2 + 4 AlBr3 = 6 Cl3Br2 + 2 Al2
H2 + O2(g) = H2O(g) =>
2 H2 + O2(g) = 2 H2O(g)
NiO(s) + H2(g) = Ni(s) + H2O(l) =>
NiO(s) + H2(g) = Ni(s) + H2O(l)
KCrO2 + H2O2 + NaOH = K2CrO4 + NaCrO2 + H2O =>
4 KCrO2 + 3 H2O2 + 2 NaOH = 2 K2CrO4 + 2 NaCrO2 + 4 H2O
LiOH + HBrO = LiBrO + H2O =>
LiOH + HBrO = LiBrO + H2O
Zn + N2 = ZnN3 =>
2 Zn + 3 N2 = 2 ZnN3
XeOF4 + H2O = XeO2F2 + HF =>
XeOF4 + H2O = XeO2F2 + 2 HF
C5H10 + O2 = CH + HO =>
2 C5H10 + 5 O2 = 10 CH + 10 HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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