Équations équilibrées la veille |
2 CH3CH2CH2CH2OH + 2 Zn = 2 CH3CH2CH2CH2OZn + H2
H2N + KOH = K2N + H2O =>
H2N + 2 KOH = K2N + 2 H2O
Ni(OH)2 + (NH4)2SO4 = NiSO4 + H2O + NH3 =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 H2O + 2 NH3
C2H2(g) + N2O(g) = CO2(g) + N2(g) + H2O(l) =>
C2H2(g) + 5 N2O(g) = 2 CO2(g) + 5 N2(g) + H2O(l)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CuSO4 + ZnSO4 = CuZn(SO4)2 =>
CuSO4 + ZnSO4 = CuZn(SO4)2
CH3COOH + Ln = (CH3COO)2Ln + H2 =>
2 CH3COOH + Ln = (CH3COO)2Ln + H2
KI + PbCl2 = KCl2 + PbI =>
KI + PbCl2 = KCl2 + PbI
Na2O(s) + HBr(aq) = H2O(l) + NaBr(aq) =>
Na2O(s) + 2 HBr(aq) = H2O(l) + 2 NaBr(aq)
H2TeO3 + Al(OH)3 = Al2(TeO3)3 + H2O =>
3 H2TeO3 + 2 Al(OH)3 = Al2(TeO3)3 + 6 H2O
TiCu4 + Ti3Cu4 + Ti8C5 = Ti2CuC =>
7 TiCu4 + 3 Ti3Cu4 + 8 Ti8C5 = 40 Ti2CuC
Si + NaOH + H2O = Na2[H2SiO4] + H2 =>
Si + 2 NaOH + 2 H2O = Na2[H2SiO4] + 2 H2
CuCl2 + Zn = ZnCl2 + Cu =>
CuCl2 + Zn = ZnCl2 + Cu
ZnSO4 + AgNO3 = Zn(NO3) + AgSO4 =>
ZnSO4 + AgNO3 = Zn(NO3) + AgSO4
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Cl2 + Fe2(SO4)3 + NaOH = Na2FeO4 + NaCl + Na2SO4 + H2O =>
3 Cl2 + Fe2(SO4)3 + 16 NaOH = 2 Na2FeO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + N2 + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + 2 CrCl3 + N2 + 7 H2O
K2SO4 + H2SO3 = K2SO3 + H2SO4 =>
K2SO4 + H2SO3 = K2SO3 + H2SO4
C6H6CH3Cl = C6H5CH3HCl =>
C6H6CH3Cl = C6H5CH3HCl
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
O2 + C6H18 = CO2 + H2O =>
21 O2 + 2 C6H18 = 12 CO2 + 18 H2O
ZnO + NaOH = O2 + NaZnOH =>
2 ZnO + 2 NaOH = O2 + 2 NaZnOH
P + O = P5O =>
5 P + O = P5O
K2MnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
K2MnO4 + 2 NaNO2 + 4 HCl = 2 KCl + MnCl2 + 2 NaNO3 + 2 H2O
C2H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C2H8O(l) + 7 O2(g) = 4 CO2(g) + 8 H2O(l)
KC2H3O2 + H2O = HC2H3O2 + KOH =>
KC2H3O2 + H2O = HC2H3O2 + KOH
BiNO3 + KI = BiI + KNO3 =>
BiNO3 + KI = BiI + KNO3
CuCO3Cu(OH)2 + HBF4 = Cu(BF4)2 + CO2 + H2O =>
CuCO3Cu(OH)2 + 4 HBF4 = 2 Cu(BF4)2 + CO2 + 3 H2O
P + Br2 = Br3P =>
2 P + 3 Br2 = 2 Br3P
Cl2 + CuBr2 = BrCl + Cu =>
Cl2 + CuBr2 = 2 BrCl + Cu
H8B2O2O + H2O = HBO2 + H2 =>
H8B2O2O + H2O = 2 HBO2 + 4 H2
ZO + C = Z + CO2 =>
2 ZO + C = 2 Z + CO2
Cu2CO3 + AgSO3 = Cu2SO3 + AgCO3 =>
Cu2CO3 + AgSO3 = Cu2SO3 + AgCO3
B2O3 + C + Cl2 = BCl3 + CO(g) =>
B2O3 + 3 C + 3 Cl2 = 2 BCl3 + 3 CO(g)
K2CrO4 + KOH + H2O2 = K3CrO8 + H2O =>
2 K2CrO4 + 2 KOH + 7 H2O2 = 2 K3CrO8 + 8 H2O
C4H8S + O2 = CO2 + H2O + SO2 =>
C4H8S + 7 O2 = 4 CO2 + 4 H2O + SO2
Al{+3} + O2{-2} = Al2 + O2 =>
2 Al{+3} + 3 O2{-2} = Al2 + 3 O2
CaOMg = MgOCa =>
CaOMg = MgOCa
CrBr3 + NaOH + I2 = Na2CrO4 + NaBrO + NaI + H2O =>
2 CrBr3 + 28 NaOH + 9 I2 = 2 Na2CrO4 + 6 NaBrO + 18 NaI + 14 H2O
C2H5Cl + KOH = KCl + C2H5OH =>
C2H5Cl + KOH = KCl + C2H5OH
GeH4 + LiCl + BCl3 = GeCl4 + Li[BH4] =>
GeH4 + LiCl + BCl3 = GeCl4 + Li[BH4]
I2 + Na2SO4 = NaI + SO4 =>
I2 + Na2SO4 = 2 NaI + SO4
HfClClCl + Al = HfClCl + AlClClCl =>
3 HfClClCl + Al = 3 HfClCl + AlClClCl
Co(OH)2 + I2 + H4N2 = CoI2 + H2O + HNO3 =>
7 Co(OH)2 + 7 I2 + H4N2 = 7 CoI2 + 8 H2O + 2 HNO3
Cr2O7{2-} + H{+} = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 8 H2O + 3 O2
KHSO3 + HNO3 = KNO3 + H2SO4 + NO2 + H2O =>
KHSO3 + 3 HNO3 = KNO3 + H2SO4 + 2 NO2 + H2O
VO + CO2 = VCO3 =>
VO + CO2 = VCO3
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
H2[PtCl6] + NaCl = Na2[PtCl6] + HCl =>
H2[PtCl6] + 2 NaCl = Na2[PtCl6] + 2 HCl
PbO2(s) + HCl(ac) = PbCl2(s) + Cl2(g) + H2O(l) =>
PbO2(s) + 4 HCl(ac) = PbCl2(s) + Cl2(g) + 2 H2O(l)
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