Équations équilibrées la veille |
Na2SO4 + BaO = BaSO4 + Na2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MnO2 + NaNO3 + NaOH = Na2MnO4 + NO + H2O =>
3 MnO2 + 2 NaNO3 + 4 NaOH = 3 Na2MnO4 + 2 NO + 2 H2O
Fe(OH)3 + NO2 + O2 = Fe(NO3)3 + H2O =>
4 Fe(OH)3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3 + 6 H2O
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
H2S + Al(OH)3 = H2O + Al2S3 =>
3 H2S + 2 Al(OH)3 = 6 H2O + Al2S3
V2O5 + NaOH = NaVO3 + H2O =>
V2O5 + 2 NaOH = 2 NaVO3 + H2O
C7H8N4O2 + AgNO3 = C7H7N4O2Ag + HNO3 =>
C7H8N4O2 + AgNO3 = C7H7N4O2Ag + HNO3
Mg + H(SO4) = Mg(SO4) + H2 =>
2 Mg + 2 H(SO4) = 2 Mg(SO4) + H2
HgO = O2 + Hg2 =>
2 HgO = O2 + Hg2
SO2 + KOH + S = K2S2O3 + H2O =>
SO2 + 2 KOH + S = K2S2O3 + H2O
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
C2H2Cl4 = C2HCl3 + HCl =>
C2H2Cl4 = C2HCl3 + HCl
NaOH + CoF2 = Co(OH)2 + NaF =>
2 NaOH + CoF2 = Co(OH)2 + 2 NaF
NaI + CuO = Na2O + CuI2 =>
2 NaI + CuO = Na2O + CuI2
Na2(CrO4) + AgNO3 = NaNO3 + Ag2CrO4 =>
Na2(CrO4) + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
C2H6(l) + O2 = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2 = 4 CO2(g) + 6 H2O(g)
ZnS(s) = Zn(s) + S(s) =>
ZnS(s) = Zn(s) + S(s)
GaBr = Ga + Br =>
GaBr = Ga + Br
Cr(s) + CoCl2(aq) = Cr2Cl2(aq) + Co(s) =>
2 Cr(s) + CoCl2(aq) = Cr2Cl2(aq) + Co(s)
CrOOH = CrO + OH =>
CrOOH = CrO + OH
Ag(NO3) + Na2CrO4 = NaNO3 + Ag2CrO4 =>
2 Ag(NO3) + Na2CrO4 = 2 NaNO3 + Ag2CrO4
HgO = O2 + Hg2 =>
2 HgO = O2 + Hg2
Ca5(PO4)3OH + H2O + H2S = CaSO4 + P2O5 + H2 =>
2 Ca5(PO4)3OH + 29 H2O + 10 H2S = 10 CaSO4 + 3 P2O5 + 40 H2
Cu + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Ca(H2PO4)2 + Ca3(PO4)2 = CaHPO4 =>
Ca(H2PO4)2 + Ca3(PO4)2 = 4 CaHPO4
CU + N2 = CUN =>
2 CU + N2 = 2 CUN
C2H5OH + O2 = CO2 + H =>
2 C2H5OH + 3 O2 = 4 CO2 + 12 H
CH3MgCl + CH3Cl = CH3CH3 + MgCl2 =>
CH3MgCl + CH3Cl = CH3CH3 + MgCl2
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
AsO2{-} + I2 + OH{-} = I{-} + AsO4{3-} + H2O =>
AsO2{-} + I2 + 4 OH{-} = 2 I{-} + AsO4{3-} + 2 H2O
NH4{+}(aq) + OH{-}(aq) = H2O(aq) + NH3(aq) =>
NH4{+}(aq) + OH{-}(aq) = H2O(aq) + NH3(aq)
Na2SiO3 + CO2 = Na2CO3 + SiO2 =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
NaKCO3 + HCl = NaCl + HKCO3 =>
NaKCO3 + HCl = NaCl + HKCO3
HCIO3 + Ba(OH)2 = Ba(CIO3)2 + H2O =>
2 HCIO3 + Ba(OH)2 = Ba(CIO3)2 + 2 H2O
CH3CH2COOH + NaOH = HOH + CH3CH2COONa =>
CH3CH2COOH + NaOH = HOH + CH3CH2COONa
H2(g) + C(g) + O2(g) = CH3OH(g) =>
4 H2(g) + 2 C(g) + O2(g) = 2 CH3OH(g)
S2 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S2 + 2 Na2SO3 + 10 H2O = 2 Na2S2O3*5H2O
Cl2 + K = Cl2K =>
Cl2 + K = Cl2K
HS + O = SO + HO =>
HS + 2 O = SO + HO
H3PO4 + KOH = K3PO4 + H2O = =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaHSO4 + NaClO + NaCl = Cl2HOH + Na2SO4 =>
2 NaHSO4 + NaClO + NaCl = Cl2HOH + 2 Na2SO4
Al(HO)3 + HCl = AlCl3 + H2O =>
Al(HO)3 + 3 HCl = AlCl3 + 3 H2O
Al(NO3)3 + KCO3 = Al(CO3)3 + KNO3 =>
Al(NO3)3 + 3 KCO3 = Al(CO3)3 + 3 KNO3
WOF4 + H2O = WO3 + HF =>
WOF4 + 2 H2O = WO3 + 4 HF
CH3OH(l) + HCl(aq) = CH3Cl + H2O =>
CH3OH(l) + HCl(aq) = CH3Cl + H2O
Pb(NO3)2(aq) + Li2CO3(aq) = PbCO3(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2CO3(aq) = PbCO3(s) + 2 LiNO3(aq)
MgSiO3 + CaAl2Si2O8 = Al2SiO5 + CaMgSi2O6 =>
MgSiO3 + CaAl2Si2O8 = Al2SiO5 + CaMgSi2O6
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