| Équations équilibrées la veille |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NiOHSO4 + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiOHSO4 + H2SO4 = Ni2(SO4)3 + 2 H2O
(NH2)2CO = NH3 + C3H6N6 + CO2 =>
6(NH2)2CO = 6 NH3 + C3H6N6 + 3 CO2
Co3(PO4)2 + (NH4)2CrO4 = (NH4)3PO4 + CoCrO4 =>
Co3(PO4)2 + 3(NH4)2CrO4 = 2(NH4)3PO4 + 3 CoCrO4
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
CuS(s) + HBr(aq) = CuBr2(aq) + H2S(g) =>
CuS(s) + 2 HBr(aq) = CuBr2(aq) + H2S(g)
KOH + As = AsOH + K =>
KOH + As = AsOH + K
ZnNO3 + K4[Fe(CN)6] = Zn[Fe(CN)6] + K4NO3 =>
ZnNO3 + K4[Fe(CN)6] = Zn[Fe(CN)6] + K4NO3
Fe + Ni{2+} = Fe{2+} + Ni =>
Fe + Ni{2+} = Fe{2+} + Ni
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
(CaSO3)2 = CaO + SO2 =>
(CaSO3)2 = 2 CaO + 2 SO2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
(NH4)2SO4 + Ca3(BO3)2 = (NH4)3BO3 + CaSO4 =>
3(NH4)2SO4 + Ca3(BO3)2 = 2(NH4)3BO3 + 3 CaSO4
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
NaClO4 + HCl = NaCl + Cl2 + H2O =>
NaClO4 + 8 HCl = NaCl + 4 Cl2 + 4 H2O
AgNo3 + CrCl3 = AgCl + Cr(No3)3 =>
3 AgNo3 + CrCl3 = 3 AgCl + Cr(No3)3
LiAlH4 + C6H5PCl2 = C6H5PH2 + Li{+} + Al{3+} + Cl{-} =>
LiAlH4 + 2 C6H5PCl2 = 2 C6H5PH2 + Li{+} + Al{3+} + 4 Cl{-}
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
ZnSO4 + LiCl = ZnCl2 + Li2SO4 =>
ZnSO4 + 2 LiCl = ZnCl2 + Li2SO4
Al(OH)3 + Al2(SO4)3 = (Al(OH)2)2SO4 =>
4 Al(OH)3 + Al2(SO4)3 = 3(Al(OH)2)2SO4
H2SO4 + Ti = H2O + TiSO4 + SO2 =>
2 H2SO4 + Ti = 2 H2O + TiSO4 + SO2
HAsO3 + H2O = H3AsO4 =>
HAsO3 + H2O = H3AsO4
B(OH)3 + HCl = BCl3 + H2O =>
B(OH)3 + 3 HCl = BCl3 + 3 H2O
P + CO2 = PCO2 =>
P + CO2 = PCO2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
CaBr2 = calcium + bromine =>
CaBr2 = Ca + Br2
Zn + Ba(OH)2 = BaZnO2 + H2 =>
Zn + Ba(OH)2 = BaZnO2 + H2
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Fe + KCl = KFe + Cl =>
Fe + KCl = KFe + Cl
K + Fe3P2 = K3P + Fe =>
6 K + Fe3P2 = 2 K3P + 3 Fe
NH4Cl(aq) + Rb2SO4(aq) = RbCl + (NH4)2SO4 =>
2 NH4Cl(aq) + Rb2SO4(aq) = 2 RbCl + (NH4)2SO4
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + NaSO4 + H2O + CO2 =>
2 K2Cr2O7 + 3 Na2C2O4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 6 NaSO4 + 14 H2O + 6 CO2
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
NaOH + Hg(NO3)2 = NaNO3 + HgO + H2O =>
2 NaOH + Hg(NO3)2 = 2 NaNO3 + HgO + H2O
MnO4{-} + Cl{-} + H2SO4 = Mn{2+} + Cl2 + H2O + SO4{2-} =>
2 MnO4{-} + 10 Cl{-} + 8 H2SO4 = 2 Mn{2+} + 5 Cl2 + 8 H2O + 8 SO4{2-}
(NH4)3PO4 + BaCl2 = (NH4)3Cl2 + Ba(PO4) =>
(NH4)3PO4 + BaCl2 = (NH4)3Cl2 + Ba(PO4)
C10H7CO2 + O2 = CO2 + H2O =>
4 C10H7CO2 + 47 O2 = 44 CO2 + 14 H2O
Mg(NO3)2(heat) = Mg(NO2)2 + O2 =>
Mg(NO3)2(heat) = Mg(NO2)2 + O2
NaNO3(aq) + Ba(s) = Ba(NO3)2(aq) + Na(s) =>
2 NaNO3(aq) + Ba(s) = Ba(NO3)2(aq) + 2 Na(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H6N2O2 + O2 = HNO3 + CO2 + H2O =>
C6H6N2O2 + 9 O2 = 2 HNO3 + 6 CO2 + 2 H2O
Ba(OH)2 + CO2 = Ba(CO3)2 + H2 =>
Ba(OH)2 + 2 CO2 = Ba(CO3)2 + H2
NH2C4H10 + H2SO4 = [NH2C4H12] + SO4 =>
NH2C4H10 + H2SO4 = [NH2C4H12] + SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
C14H10O4 + H2O2 = C6H6OH + CO2 =>
18 C14H10O4 + 29 H2O2 = 34 C6H6OH + 48 CO2
Mg2(CO3)2 = MgO + CO2 =>
Mg2(CO3)2 = 2 MgO + 2 CO2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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