| Équations équilibrées la veille |
8 Ag2S = 16 Ag + S8
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Ti(CO3)2 + H = Ti + H2O + CO2 =>
Ti(CO3)2 + 4 H = Ti + 2 H2O + 2 CO2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
FeCI3 + O2 = Fe2O3 + CI3 =>
4 FeCI3 + 3 O2 = 2 Fe2O3 + 4 CI3
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
Zn + NHO2 = ZnNO2 + HOH + NON =>
4 Zn + 6 NHO2 = 4 ZnNO2 + 3 HOH + NON
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Ag + H2S + O2 = Ag2SH2O =>
4 Ag + 2 H2S + O2 = 2 Ag2SH2O
FeCI3 + O2 = Fe2O3 + CI3 =>
4 FeCI3 + 3 O2 = 2 Fe2O3 + 4 CI3
Ca(ClO)2 + Na2CO3 = NaClO + CaCO3 =>
Ca(ClO)2 + Na2CO3 = 2 NaClO + CaCO3
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Mg(ClO4)2 + Na3PO4 = Mg3(PO4)2 + NaClO4 =>
3 Mg(ClO4)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaClO4
NH4VO3 + Na(BH4) + H2O = NH4[VO(OH)3] + B(OH)3 + NaOH =>
8 NH4VO3 + Na(BH4) + 12 H2O = 8 NH4[VO(OH)3] + B(OH)3 + NaOH
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(ClO)2 + Na2CO3 = NaClO + CaCO3 =>
Ca(ClO)2 + Na2CO3 = 2 NaClO + CaCO3
copperchloride + sodiumhydroxide = copperhydroxide + sodiumchloride =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Sn + SO3 = Sn2(SO3)3 =>
2 Sn + 3 SO3 = Sn2(SO3)3
Na2CO3(aq) + Na3PO4(aq) = Na2PO4 + Na3CO3 =>
Na2CO3(aq) + Na3PO4(aq) = Na2PO4 + Na3CO3
P + FeO = P4O2 + Fe =>
4 P + 2 FeO = P4O2 + 2 Fe
FeCr2O4 + KNO3 + Na2Co3 = Fe2O3 + Na2CrO4 + KNO2 + Co2 =>
2 FeCr2O4 + 11 KNO3 + 4 Na2Co3 = Fe2O3 + 4 Na2CrO4 + 11 KNO2 + 6 Co2
Si2H3 + O2 = H2O2 + SiO2 =>
2 Si2H3 + 7 O2 = 3 H2O2 + 4 SiO2
CO2 + Na2O = CO + NaO =>
CO2 + Na2O = CO + 2 NaO
Fe(NO3)3*9H2O = NO2 + FeO + H2O + O2 =>
Fe(NO3)3*9H2O = 3 NO2 + FeO + 9 H2O + O2
K3PO4(aq) + Na2CrO4(aq) = Na2PO4(s) + K3Cr(aq) + O =>
K3PO4(aq) + Na2CrO4(aq) = Na2PO4(s) + K3Cr(aq) + 4 O
ZnSO3 + NaPO4 = NaSO3 + ZnPO4 =>
ZnSO3 + NaPO4 = NaSO3 + ZnPO4
H2 + C8H17S = H2S + C8H18 =>
3 H2 + 2 C8H17S = 2 H2S + 2 C8H18
KMnO4(heat) = K2Mn + MnO2 + O2 =>
2 KMnO4(heat) = K2Mn + MnO2 + 3 O2
NaClO3(s) + MgO = MgCl2 + O + Na =>
2 NaClO3(s) + MgO = MgCl2 + 7 O + 2 Na
Mg(s) + H2O(l) = Mg(OH)2 + H2(s) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(s)
MnO4{-} + Co{2+} + H3O{+} = Mn{2+} + Co{3+} + H2O =>
MnO4{-} + 5 Co{2+} + 8 H3O{+} = Mn{2+} + 5 Co{3+} + 12 H2O
SH2 + HNO3 = H2SO4 + NO + H2O =>
3 SH2 + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Co(NO3)2 + Na2CO3 = NaNO3 + CoCO3 =>
Co(NO3)2 + Na2CO3 = 2 NaNO3 + CoCO3
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
Mn(s) + NiCl2(aq) = Ni + MnCl2 =>
Mn(s) + NiCl2(aq) = Ni + MnCl2
MgCl = Mg2 + Cl =>
2 MgCl = Mg2 + 2 Cl
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Fe + NO = Fe2O3 + N2 =>
4 Fe + 6 NO = 2 Fe2O3 + 3 N2
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
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Équations équilibrées sur12/18/24
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