| Équations équilibrées la veille |
K2SO3 + HOH = KHSO3 + KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co + NH3 = Co(NH3)6 =>
Co + 6 NH3 = Co(NH3)6
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
AgNO3 + SiO2 = AgSiO2 + NO3 =>
AgNO3 + SiO2 = AgSiO2 + NO3
MnO2 + Sn(OH)4 = MnSn + O2(OH)4 =>
MnO2 + Sn(OH)4 = MnSn + O2(OH)4
Mg + CO2 = MgCO3 + CO =>
Mg + 2 CO2 = MgCO3 + CO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ca(H2PO4)2*H2O + K2SO4 = KH2PO4 + CaSO4 + H2O =>
Ca(H2PO4)2*H2O + K2SO4 = 2 KH2PO4 + CaSO4 + H2O
Pb(NO3)2(aq) + NaI(aq) = PbI2(aq) + NaNO3(g) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(aq) + 2 NaNO3(g)
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
C3H8O + O2 = C3H6O + H2O =>
2 C3H8O + O2 = 2 C3H6O + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr2O7KBr = BrK3Cr2O7 =>
K2Cr2O7KBr = BrK3Cr2O7
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
NH3 + CuCl2 = CuCl2(NH3) =>
NH3 + CuCl2 = CuCl2(NH3)
NH4Cl + HCl = Cl + NH5 =>
NH4Cl + HCl = 2 Cl + NH5
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
LiSO4 + BaCl = LiCl + BaSO4 =>
LiSO4 + BaCl = LiCl + BaSO4
phosphorus + hydrogen = PH3 =>
2 P + 3 H2 = 2 PH3
OF2 + H2O = O2 + H2F =>
2 OF2 + 4 H2O = 3 O2 + 4 H2F
CH2OHCHOHCHOHCH2OH + Na = CH2ONaCHONaCHONaCH2ONa + H2 =>
CH2OHCHOHCHOHCH2OH + 4 Na = CH2ONaCHONaCHONaCH2ONa + 2 H2
KBr + H2O2 + H2SO4 = K2SO4 + Br2 + H2O =>
2 KBr + H2O2 + H2SO4 = K2SO4 + Br2 + 2 H2O
AlBr3 + Na2CO3 = Al2(CO3)3 + NaBr =>
2 AlBr3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaBr
Ne2 = Ne4 =>
2 Ne2 = Ne4
NaI + OH = NaOH + I2 =>
2 NaI + 2 OH = 2 NaOH + I2
H3AsO3 + CrO7 = H3AsO4 + Cr =>
7 H3AsO3 + CrO7 = 7 H3AsO4 + Cr
Ni{2+} + Au = Au{3+} + Ni =>
3 Ni{2+} + 2 Au = 2 Au{3+} + 3 Ni
Na[Cr(OH)4] = Na[CrO2] + H2O =>
Na[Cr(OH)4] = Na[CrO2] + 2 H2O
Ca + CI2 = CaCI2 =>
Ca + CI2 = CaCI2
KO2 + Al2(SO4)3 + H2SO4 = K2SO4 + Al(OH)3 + O2 =>
12 KO2 + Al2(SO4)3 + 3 H2SO4 = 6 K2SO4 + 2 Al(OH)3 + 9 O2
Ag + Na2SO4 = Ag2SO4 + Na =>
2 Ag + Na2SO4 = Ag2SO4 + 2 Na
OH{-} + Cu{2+} + H2 = Cu{+} + H2O =>
2 OH{-} + 2 Cu{2+} + H2 = 2 Cu{+} + 2 H2O
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
Cr2O3 + KNO3 + KOH = K2CrO4 + NO + H2O =>
Cr2O3 + 2 KNO3 + 2 KOH = 2 K2CrO4 + 2 NO + H2O
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
KMnO4 + H2O + Cu = Cu(OH)2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 3 Cu = 3 Cu(OH)2 + 2 MnO2 + 2 KOH
ZnSiO2 = ZnSi + O2 =>
ZnSiO2 = ZnSi + O2
N80 = N2 =>
N80 = 40 N2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
HMnO4 + Mn(NO3)2 + H2O = MnO2 + HNO3 =>
2 HMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 6 HNO3
H2(g) + CS2(l) = CH4(g) + H2S(g) =>
4 H2(g) + CS2(l) = CH4(g) + 2 H2S(g)
K2Cr2O7 + H2SO4 + SO2 + H2O = KCr(SO4)2*12H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 + 23 H2O = 2 KCr(SO4)2*12H2O
AgNO3 + CaBr2 = AgBr + Ca(NO3)2 =>
2 AgNO3 + CaBr2 = 2 AgBr + Ca(NO3)2
Me + H2O = MeOH + H2 =>
2 Me + 2 H2O = 2 MeOH + H2
C4H10 + Br2 = C4H7Br2 + HBr =>
2 C4H10 + 5 Br2 = 2 C4H7Br2 + 6 HBr
KBrO3 + PH3 + NaOH = KBr + Na3PO4 + H2O =>
4 KBrO3 + 3 PH3 + 9 NaOH = 4 KBr + 3 Na3PO4 + 9 H2O
NH4OH + H2SO4 = (NH4)2SO4 + H(OH) =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H(OH)
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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