Équations équilibrées la veille |
Al + CuS = AlS + Cu
NaOH + Mg(OH)2 = NaMg(OH)3 =>
NaOH + Mg(OH)2 = NaMg(OH)3
C12H22O11 + H2O = C12H22 + H2O11 =>
10 C12H22O11 + 11 H2O = 10 C12H22 + 11 H2O11
AlCl + NaPO = NaCl + AlPO =>
AlCl + NaPO = NaCl + AlPO
KMnO4 + NaOH + FeSO4 + H2O = MnO(OH)2 + Fe(OH)3 + K2SO4 + Na2SO4 =>
2 KMnO4 + 10 NaOH + 6 FeSO4 + 6 H2O = 2 MnO(OH)2 + 6 Fe(OH)3 + K2SO4 + 5 Na2SO4
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Al + CuS = AlS + Cu =>
Al + CuS = AlS + Cu
Na2Co3 + CaBr2 = CaCo3 + NaBr =>
Na2Co3 + CaBr2 = CaCo3 + 2 NaBr
RbNO3 = N2 + O2 + Rb =>
2 RbNO3 = N2 + 3 O2 + 2 Rb
SnCl2 + (NH4)2SO4 = (NH4)Cl + SnSO4 =>
SnCl2 + (NH4)2SO4 = 2(NH4)Cl + SnSO4
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
AlCl3 + Zn + H2O = Al(OH)3 + ZnCl2 + H2 =>
2 AlCl3 + 3 Zn + 6 H2O = 2 Al(OH)3 + 3 ZnCl2 + 3 H2
K2Cr2O7 + H2S = Cr(OH)3 + S + K2S + H2O =>
K2Cr2O7 + 4 H2S = 2 Cr(OH)3 + 3 S + K2S + H2O
Ca(NO3)2 + NH4OH = Ca(OH)2 + NH4(NO3) =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4(NO3)
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CuOH + ZnSO4 = Zn(OH)2 + Cu2SO4 =>
2 CuOH + ZnSO4 = Zn(OH)2 + Cu2SO4
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
Ba(HCO3)2 + Na2SO3 = BaSO3 + NaHCO3 =>
Ba(HCO3)2 + Na2SO3 = BaSO3 + 2 NaHCO3
NH4Cl + CH2O = (CH2)6N4 + HCl + H2O =>
4 NH4Cl + 6 CH2O = (CH2)6N4 + 4 HCl + 6 H2O
CaCO3 + HNO3 + H2O = Ca(NO3)2*4H2O + CO2 =>
CaCO3 + 2 HNO3 + 3 H2O = Ca(NO3)2*4H2O + CO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
PbCrO4 + H2S = H2CrO4 + PbS =>
PbCrO4 + H2S = H2CrO4 + PbS
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
KH + O2 = KOH =>
2 KH + O2 = 2 KOH
Calciumhydride + water = calciumhydroxide + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H2SO4 + NaMnO4 + CrSO4 = Cr2(SO4)3 + NaSO4 + MnSO4 + H2O =>
4 H2SO4 + NaMnO4 + 4 CrSO4 = 2 Cr2(SO4)3 + NaSO4 + MnSO4 + 4 H2O
Ba(NO3)2 + KBr = BaBr2 + KNO3 =>
Ba(NO3)2 + 2 KBr = BaBr2 + 2 KNO3
BaSO4 + Mg(OH)2 = Ba(OH)2 + MgSO4 =>
BaSO4 + Mg(OH)2 = Ba(OH)2 + MgSO4
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
(NH4)2 + Cr2O7 = CrO3 + N2 + H2O =>
(NH4)2 + 4 Cr2O7 = 8 CrO3 + N2 + 4 H2O
MgO + CO2 = Mg2 + CO3 =>
2 MgO + 2 CO2 = Mg2 + 2 CO3
AgNO3 + F = NO3 + AgF =>
AgNO3 + F = NO3 + AgF
S + Au = SAu =>
S + Au = SAu
Pb(NO)2 + Zn = Zn(NO)2 + Pb =>
Pb(NO)2 + Zn = Zn(NO)2 + Pb
KH + O2 = KOH =>
2 KH + O2 = 2 KOH
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO2 + Na2SO4 + H2O =>
2 Na2FeO4 + 3 MnSO4 + 2 H2SO4 = Fe2(SO4)3 + 3 MnO2 + 2 Na2SO4 + 2 H2O
CuSO4 + Zn = Cu + Zn(SO4) =>
CuSO4 + Zn = Cu + Zn(SO4)
NH4Cl + CH2O = (CH3)3NHCl + H2O + CO2 =>
2 NH4Cl + 9 CH2O = 2(CH3)3NHCl + 3 H2O + 3 CO2
Fe(ii) + AgNO3 = Fe(NO3)2 + Ag =>
Fe(ii) + 2 AgNO3 = Fe(NO3)2 + 2 Ag
H3O = H3 + O2 =>
2 H3O = 2 H3 + O2
KMnO4 + CaC2O4 + H2SO4 = MnSO4 + CaSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O + K2SO4
K2Cr2O7 + H2S = Cr2S3 + K2S + S + H2O =>
K2Cr2O7 + 7 H2S = Cr2S3 + K2S + 3 S + 7 H2O
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
KH + O2 = KOH =>
2 KH + O2 = 2 KOH
CUNO3 = CU + NO3 =>
CUNO3 = CU + NO3
CH3CHO + [Ag(NH3)2]OH = CH3OH + [Ag(NH3)2]CHO =>
CH3CHO + [Ag(NH3)2]OH = CH3OH + [Ag(NH3)2]CHO
W2 + O2 = WO =>
W2 + O2 = 2 WO
HBr(aq) + CsOH(aq) = CsBr + H2O =>
HBr(aq) + CsOH(aq) = CsBr + H2O
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