Équations équilibrées la veille |
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C5H11Cl + NaOH = NaCl + C5H10 + H2O =>
C5H11Cl + NaOH = NaCl + C5H10 + H2O
NaAl(OH)4 + NaOH = Na3Al(OH)6 =>
NaAl(OH)4 + 2 NaOH = Na3Al(OH)6
Al + H2O + KNO3 + KOH = K[Al(OH)4] + NH3 =>
8 Al + 18 H2O + 3 KNO3 + 5 KOH = 8 K[Al(OH)4] + 3 NH3
AgNO3(aq) + Na2CrO4(aq) = NaNO3(aq) + Ag2CrO4(s) =>
2 AgNO3(aq) + Na2CrO4(aq) = 2 NaNO3(aq) + Ag2CrO4(s)
CH2OHCHOHCH3 + CH3COOH = CH3COOC3H7 + H2O =>
6 CH2OHCHOHCH3 + CH3COOH = 4 CH3COOC3H7 + 6 H2O
C7H6O3 + C2H3OCl = C9H8O4 + HCl =>
C7H6O3 + C2H3OCl = C9H8O4 + HCl
KI + H2SO4 + HMnO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 7 H2SO4 + 2 HMnO4 = 5 I2 + 2 MnSO4 + 5 K2SO4 + 8 H2O
VOSO4 + K2Cr2O7 + H2O = H3VO4 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
6 VOSO4 + K2Cr2O7 + 11 H2O = 6 H3VO4 + Cr2(SO4)3 + K2SO4 + 2 H2SO4
NaHCO3(s) = CO2(s) + H2O(g) + Na2CO3(g) =>
2 NaHCO3(s) = CO2(s) + H2O(g) + Na2CO3(g)
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
GeCl2 + NH3 + H2O = Ge(OH)2 + NH4Cl =>
GeCl2 + 2 NH3 + 2 H2O = Ge(OH)2 + 2 NH4Cl
Fe(SO)4 + NaOH = Na2(SO)4 + Fe(OH)2 =>
Fe(SO)4 + 2 NaOH = Na2(SO)4 + Fe(OH)2
HBr + HCl = H2ClBr =>
HBr + HCl = H2ClBr
Pb3(VO4)2*PbCl2 + HCl = VO2Cl + PbCl2 + H2O =>
Pb3(VO4)2*PbCl2 + 8 HCl = 2 VO2Cl + 4 PbCl2 + 4 H2O
Be(s) + H2O(l) = Be(HO)2(s) + H2(g) =>
Be(s) + 2 H2O(l) = Be(HO)2(s) + H2(g)
Cr(NO3)3 + BaSO4 = Cr2(SO4)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 BaSO4 = Cr2(SO4)3 + 3 Ba(NO3)2
CuBr2 + AlCl = CuCl + AlBr2 =>
CuBr2 + AlCl = CuCl + AlBr2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Pb(NO3)2 + NaBr = (NO3)2Br + PbNa =>
Pb(NO3)2 + NaBr = (NO3)2Br + PbNa
GeO2 + K4[Fe(CN)6] + HCl = (GeO)2[Fe(CN)6] + KCl + H2O =>
2 GeO2 + K4[Fe(CN)6] + 4 HCl = (GeO)2[Fe(CN)6] + 4 KCl + 2 H2O
FeOH{2+} + H2O = Fe2O3 + H{+}OH =>
2 FeOH{2+} + H2O = Fe2O3 + 4 H{+}OH
Zn(OH)2 + KOH = K2(Zn(OH)4) =>
Zn(OH)2 + 2 KOH = K2(Zn(OH)4)
FeSO4 + C6H8O7 = C6H6FeO7 + H2SO4 =>
FeSO4 + C6H8O7 = C6H6FeO7 + H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3(PO4) + NH4OH = H2O + (NH4)3(PO4) =>
H3(PO4) + 3 NH4OH = 3 H2O + (NH4)3(PO4)
Sn0 + Cl1 = Sn0Cl =>
Sn0 + Cl1 = Sn0Cl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaHSO3 + HCl = NaCl + H(HSO3) =>
NaHSO3 + HCl = NaCl + H(HSO3)
Fe + KI + HCl = FeI3 + KCl + H2 =>
2 Fe + 6 KI + 6 HCl = 2 FeI3 + 6 KCl + 3 H2
C6H6 + Br2 = C6H5Br + BrH =>
C6H6 + Br2 = C6H5Br + BrH
CoMn2O4(OH)22H2O + FeSO4 + H2SO4 = Fe2(SO4)3 + CoSO4 + MnSO4 + H2O =>
CoMn2O4(OH)22H2O + 24 FeSO4 + 15 H2SO4 = 12 Fe2(SO4)3 + CoSO4 + 2 MnSO4 + 27 H2O
NaC2H3 + HCl = NaH + C2H3Cl =>
NaC2H3 + HCl = NaH + C2H3Cl
Pb(C2H3O2)2(aq) + KCl(aq) = PbCl2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KC2H3O2(aq)
Na3O + H2O + O2 = NaOH =>
4 Na3O + 6 H2O + O2 = 12 NaOH
CoOC = COCo =>
CoOC = COCo
HCl + Mg[OH]2 = MgCl2 + H2O =>
2 HCl + Mg[OH]2 = MgCl2 + 2 H2O
KHCO3 = K2CO3 + CO2*H2O =>
2 KHCO3 = K2CO3 + CO2*H2O
KNO3 + C8H8 = K2CO3 + CO2 + H2O + N2 =>
8 KNO3 + C8H8 = 4 K2CO3 + 4 CO2 + 4 H2O + 4 N2
Ba(s) + HNO3(aq) = H2 + Ba(NO3) =>
2 Ba(s) + 2 HNO3(aq) = H2 + 2 Ba(NO3)
Mn(SCN) + Nb2(CrO4) = Mn2(CrO4) + Nb(SCN) =>
2 Mn(SCN) + Nb2(CrO4) = Mn2(CrO4) + 2 Nb(SCN)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CH2H2OH + O2 = CO2 + H2O =>
2 CH3CH2H2OH + 7 O2 = 4 CO2 + 8 H2O
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
AgI + NH4OH = Ag(NH3)I + H2O =>
AgI + NH4OH = Ag(NH3)I + H2O
C10H18S + O2 = CO2 + H2O + SO2 =>
2 C10H18S + 31 O2 = 20 CO2 + 18 H2O + 2 SO2
C2H2O4 + CH3OH = C4H6O4 + H2O =>
C2H2O4 + 2 CH3OH = C4H6O4 + 2 H2O
Na2CrO4 + Al2(SO4)3 = Na2(SO4)3 + Al2CrO4 =>
Na2CrO4 + Al2(SO4)3 = Na2(SO4)3 + Al2CrO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ca + O2 = CaO = Co2 =>
2 Ca + O2 = 2 CaO
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