Équations équilibrées la veille |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4 =>
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4
CuS + BaCl2 = CuCl2 + BaS =>
CuS + BaCl2 = CuCl2 + BaS
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
CO2 + H2O = C6H12O6 + O6 =>
6 CO2 + 6 H2O = C6H12O6 + 2 O6
SnS2 + Cl2 = SnCl4 + S =>
SnS2 + 2 Cl2 = SnCl4 + 2 S
H2S + LiHS = HS + LiH2S =>
H2S + LiHS = HS + LiH2S
CuBr2 + NaOH = Br2Na2 + Cu(OH)2 =>
CuBr2 + 2 NaOH = Br2Na2 + Cu(OH)2
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + MnCl + H2O =>
6 FeCl2 + KMnO4 + 8 HCl = 6 FeCl3 + KCl + MnCl + 4 H2O
NaH + C5H6 = NaC5H5 + H2 =>
NaH + C5H6 = NaC5H5 + H2
NaCl + P = Cl + NaP =>
NaCl + P = Cl + NaP
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
NH4(NO3)2 + KOH = KNO3 + NH3 + H2O =>
8 NH4(NO3)2 + 17 KOH = 17 KNO3 + 7 NH3 + 14 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCOOCH3 + H2 = HCOOH + CH4 =>
HCOOCH3 + H2 = HCOOH + CH4
K3N + NH4CH3COO = KCH3COO + (NH4)3N =>
K3N + 3 NH4CH3COO = 3 KCH3COO + (NH4)3N
CH3CH2CH3OH + Na2Cr2O7 + H2SO4 = CH3COCH3 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 CH3CH2CH3OH + Na2Cr2O7 + 4 H2SO4 = 2 CH3COCH3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
NaI + K2Cr2O7 + H2SO4 = I + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 6 I + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CUSO4*5H2O + H2O = CUSO4*6H2O =>
CUSO4*5H2O + H2O = CUSO4*6H2O
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
Zn + H3PO4 = (Zn3(PO4)2) + H2 =>
3 Zn + 2 H3PO4 = (Zn3(PO4)2) + 3 H2
H2CO3 + Ni(OH)2 = NiCO3 + H2O =>
H2CO3 + Ni(OH)2 = NiCO3 + 2 H2O
KI + H2SO4 + H2O2 + CHCl3 = K2SO4 + H2O + CHI3 + Cl2 =>
6 KI + 3 H2SO4 + 3 H2O2 + 2 CHCl3 = 3 K2SO4 + 6 H2O + 2 CHI3 + 3 Cl2
V + H2O = VO + H =>
V + H2O = VO + 2 H
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
HOOCCH2CH3 + CH3OH = CH3OOCCH2CH2 + H2O =>
5 HOOCCH2CH3 + CH3OH = 4 CH3OOCCH2CH2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na3[Cr(OH)6] + NH4Cl = Cr(OH)3 + NaCl + NH3 + H2O =>
Na3[Cr(OH)6] + 3 NH4Cl = Cr(OH)3 + 3 NaCl + 3 NH3 + 3 H2O
AgNO3 + H2(SO4) = Ag2SO4 + HNO3 =>
2 AgNO3 + H2(SO4) = Ag2SO4 + 2 HNO3
O2 + MnO2 = MnO4 =>
O2 + MnO2 = MnO4
Fe(s) + Cu2(SO4)2(aq) = Cu(s) + Fe2(SO4)2(aq) =>
2 Fe(s) + Cu2(SO4)2(aq) = 2 Cu(s) + Fe2(SO4)2(aq)
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + CuOH + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + 2 CuOH + H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
MgO(s) + HCl(aq) = MgCl2(aq) + H2O(s) =>
MgO(s) + 2 HCl(aq) = MgCl2(aq) + H2O(s)
KO + H2 = H2O + K =>
KO + H2 = H2O + K
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
ZnCl2Zn = ZnCl =>
ZnCl2Zn = 2 ZnCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
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