Équations équilibrées la veille |
Sr(OH)2 + 2 NaHSO3 = 2 NaOH + 2 HSO3 + Sr
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
Pb(NO3) + K2CrO4 = K2NO3 + PbCrO4 =>
Pb(NO3) + K2CrO4 = K2NO3 + PbCrO4
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
Fe(PO4)(s) + NaOH(aq) = Fe(OH)3(s) + Na3(PO4)(aq) =>
Fe(PO4)(s) + 3 NaOH(aq) = Fe(OH)3(s) + Na3(PO4)(aq)
CH3COOH + NaHCO3 = NaOOCCH3 + H2O(l) + CO2(g) =>
CH3COOH + NaHCO3 = NaOOCCH3 + H2O(l) + CO2(g)
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaClO3 + HBr = NaBr + HClO3 =>
NaClO3 + HBr = NaBr + HClO3
C2H5OH = CH2CH2 + H2O =>
C2H5OH = CH2CH2 + H2O
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
H2S + MgCl2 = MgS + H2Cl2 =>
H2S + MgCl2 = MgS + H2Cl2
Mn(NO2)2 + BeBr2 = Be(NO2)2 + MnBr2 =>
Mn(NO2)2 + BeBr2 = Be(NO2)2 + MnBr2
CuSO4 + Na = Cu + SO4Na =>
CuSO4 + Na = Cu + SO4Na
Li + AiSO4 = Ai + LiSO4 =>
Li + AiSO4 = Ai + LiSO4
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
Cu + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K =>
2 Cu + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 4 K
AgNBaP = AgPBaN =>
AgNBaP = AgPBaN
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O + 2 CO2(g)
LiS + HCl = LiCl + SH =>
LiS + HCl = LiCl + SH
C4H9NH2 + HNO3 = N2 + CO2 + H2O =>
5 C4H9NH2 + 27 HNO3 = 16 N2 + 20 CO2 + 41 H2O
Hg + LiCl = HgCl + Li =>
Hg + LiCl = HgCl + Li
H3NO + I2 = HI + N2O + H2O =>
2 H3NO + 2 I2 = 4 HI + N2O + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CH3CHCH22OH + O2 = H2O + CO2 =>
4 CH3CHCH22OH + 37 O2 = 54 H2O + 12 CO2
C4H8O + KMnO4 + HNO3 = C2H4O2 + KNO3 + Mn(NO3)2 + H2O =>
5 C4H8O + 6 KMnO4 + 18 HNO3 = 10 C2H4O2 + 6 KNO3 + 6 Mn(NO3)2 + 9 H2O
Mg(oh)2 + H2SO4 = MgSO4 + H20(l) =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20(l)
Cd + NiI2 = Ni + CdI2 =>
Cd + NiI2 = Ni + CdI2
BeO + KOH = K2BeO2 + H2O =>
BeO + 2 KOH = K2BeO2 + H2O
K(Cl)O3 = K(Cl) + O2 =>
2 K(Cl)O3 = 2 K(Cl) + 3 O2
NaOH(s)HNO3(s) = NaNO3(s)H2O(s) =>
NaOH(s)HNO3(s) = NaNO3(s)H2O(s)
CuSO4 + Na = Cu + SO4Na =>
CuSO4 + Na = Cu + SO4Na
Sr(NO3)2 + H2CO3 = SrCO3 + HNO3 =>
Sr(NO3)2 + H2CO3 = SrCO3 + 2 HNO3
MgO3 = MgOO2 =>
MgO3 = MgOO2
C5H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H2(g) + 11 O2(g) = 10 CO2(g) + 2 H2O(g)
CC = C =>
CC = 2 C
HNO2 + Ca = Ca(NO2)2 + H2 =>
2 HNO2 + Ca = Ca(NO2)2 + H2
CaCO3 + EDTA = CaCO3(EDTA) =>
CaCO3 + EDTA = CaCO3(EDTA)
Mg(OH)2 + (NH4)Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2 NH4OH
NH4OH + H2O = H3O + NH3OH =>
NH4OH + H2O = H3O + NH3OH
Cl2 + K2S + KOH = KCl + K2SO4 + H2O =>
4 Cl2 + K2S + 8 KOH = 8 KCl + K2SO4 + 4 H2O
ZnSO4Co(NO3)2 = Zn(NO3)2CoSO4 =>
ZnSO4Co(NO3)2 = Zn(NO3)2CoSO4
Rb = Rb3 =>
3 Rb = Rb3
NH3(PO4)4 + CaOH2 = Ca3(PO4)2 + NH3 + H2O =>
NH3(PO4)4 + 6 CaOH2 = 2 Ca3(PO4)2 + NH3 + 6 H2O
K2MnO4 + CH3COOH = H2MnO4 + CH3COOK =>
K2MnO4 + 2 CH3COOH = H2MnO4 + 2 CH3COOK
Ag2SO4Pb = Ag2SO3PbO =>
Ag2SO4Pb = Ag2SO3PbO
(NH4)2MoO4 + H3PO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
12(NH4)2MoO4 + H3PO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl
C12H22O11 + O2 = C1O2 + H2O1 =>
C12H22O11 + 12 O2 = 12 C1O2 + 11 H2O1
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