Équations équilibrées la veille |
2 NaOH + Fe(C2H3O2)2 = Fe(OH)2 + 2 NaC2H3O2
NaNO2 + HCl + O2 = NaCl + H2O + NO2 =>
4 NaNO2 + 4 HCl + O2 = 4 NaCl + 2 H2O + 4 NO2
HPO4KOH = KPO4H2O =>
HPO4KOH = KPO4H2O
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
Al + CdCl2 = Al3Cl + Cd =>
6 Al + CdCl2 = 2 Al3Cl + Cd
Bariumchloride + potassiumsulfate = potassiumchloride + bariumsulfate =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
PbCl4 + NaBr = PbBr2 + NaCl + Br2 =>
PbCl4 + 4 NaBr = PbBr2 + 4 NaCl + Br2
C3H7Br + NaOH = C3OH8 + NaBr =>
C3H7Br + NaOH = C3OH8 + NaBr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cl2 + S1O2 + H2O1 = H2S1O4 + HCl =>
Cl2 + S1O2 + 2 H2O1 = H2S1O4 + 2 HCl
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO5 + H2O =>
6 KMnO4 + 5 HNO2 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 HNO5 + 9 H2O
Cu + HNO3 = NO + CuO + H2O =>
3 Cu + 2 HNO3 = 2 NO + 3 CuO + H2O
Ca2P2O7 + Sm2O3 + Pb3(PO4)2 + CaCO3 = Ca36Pb9Sm5(PO4)35 + CO2 =>
29 Ca2P2O7 + 5 Sm2O3 + 6 Pb3(PO4)2 + 14 CaCO3 = 2 Ca36Pb9Sm5(PO4)35 + 14 CO2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
HSO3Cl + CH3CHOHCH2OH = CH3COCOOH + SO2 + Cl2 + H2O =>
6 HSO3Cl + CH3CHOHCH2OH = CH3COCOOH + 6 SO2 + 3 Cl2 + 5 H2O
Ca(NO3)2 + CH3OH = CH3NO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 CH3OH = 2 CH3NO3 + Ca(OH)2
N + H2O = H03N + NO =>
5 N + 3 H2O = 2 H03N + 3 NO
NH4NO3 = NH3HNO3 =>
NH4NO3 = NH3HNO3
Pb(NO3)2(aq) + MgBr2 = Mg(NO3)2 + PbBr2 =>
Pb(NO3)2(aq) + MgBr2 = Mg(NO3)2 + PbBr2
NiN = Ni + N =>
NiN = Ni + N
FeSO4 + KMnO4 + H2O = Fe(OH)SO4 + K2SO4 + MnO2 + Fe(OH)3 =>
6 FeSO4 + 2 KMnO4 + 4 H2O = 5 Fe(OH)SO4 + K2SO4 + 2 MnO2 + Fe(OH)3
MnSO4 + K2S = MnS + K2SO4 =>
MnSO4 + K2S = MnS + K2SO4
C4H7N + O2 = CO2 + H2O + N02 =>
4 C4H7N + 23 O2 = 16 CO2 + 14 H2O + 2 N02
BaCl2(aq) + Na3Po4 = Ba3(Po4)2 + NaCl(s) =>
3 BaCl2(aq) + 2 Na3Po4 = Ba3(Po4)2 + 6 NaCl(s)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HNO3 + NH4I = I2 + NO + H2O =>
4 HNO3 + 2 NH4I = I2 + 6 NO + 6 H2O
HCl + ZnS = SHCl + Zn =>
HCl + ZnS = SHCl + Zn
Na2SO3 + KMnO4 + H2SO4 = K2SO4 + MnS4 + NaSO4 + H2O =>
31 Na2SO3 + 4 KMnO4 + 49 H2SO4 = 2 K2SO4 + 4 MnS4 + 62 NaSO4 + 49 H2O
C3H8NO5P + Na2CO3 = C3H7NNaO5P + H2O + CO2 =>
2 C3H8NO5P + Na2CO3 = 2 C3H7NNaO5P + H2O + CO2
H9999O9999 + C9999O9999 = C9999O9999H9999 + O9999 =>
H9999O9999 + C9999O9999 = C9999O9999H9999 + O9999
Cr2O3 + NH3 = Cr2O3NH + H2 =>
Cr2O3 + NH3 = Cr2O3NH + H2
CH3COOCH3 + H2 = C2H5OH + CH3OH =>
CH3COOCH3 + 2 H2 = C2H5OH + CH3OH
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4) =>
MgSO4 + Na2CO3 = MgCO3 + Na2(SO4)
COOH{-}CH2{-}CH2{-}C{-}NH2{-}H{-}COOH = HOOC{-}CH2{-}CH2{-}C = O{-}COOH =>
COOH{-}CH2{-}CH2{-}C{-}NH2{-}H{-}COOH = HOOC{-}CH2{-}CH2{-}C
Pb2Cl + Mg = Pb2Mg + Cl =>
Pb2Cl + Mg = Pb2Mg + Cl
(Mo8O26){4-} + H{+} = (Mo6O19){2-} + H2O =>
3(Mo8O26){4-} + 4 H{+} = 4(Mo6O19){2-} + 2 H2O
MnCl2 + PbO2 = MnO2 + PbCl2 =>
MnCl2 + PbO2 = MnO2 + PbCl2
H2SO3 + NaHCO3 = H2CO3 + NaHSO3 =>
H2SO3 + NaHCO3 = H2CO3 + NaHSO3
{226}Rn{88} = {4}He{2}{+} =>
2{226}Rn{88} = 113{4}He{2}{+}
LiHCO3 + HC2H3O2 = H2CO3 + LiC2H3O2 =>
LiHCO3 + HC2H3O2 = H2CO3 + LiC2H3O2
Al + NaOH + H2O = NaO2 + AlH3 =>
Al + NaOH + H2O = NaO2 + AlH3
I2 + CaBr2 = Ca + I2Br2 =>
I2 + CaBr2 = Ca + I2Br2
As2S3 + HNO3 = H3AsO3 + H2SO3 + NO2 + H2O =>
As2S3 + 18 HNO3 = 2 H3AsO3 + 3 H2SO3 + 18 NO2 + 3 H2O
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + K4 =>
4 Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + K4
CaCl2 + NaBr = NaCl + CaBr2 =>
CaCl2 + 2 NaBr = 2 NaCl + CaBr2
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
K + S8 = K2S8 =>
2 K + S8 = K2S8
C3H6 + HBr2 = Br + C3H7 =>
C3H6 + HBr2 = 2 Br + C3H7
Ti(s) + S(s) = TiS2(s) =>
Ti(s) + 2 S(s) = TiS2(s)
Pb + HNO3 = PbO + NO + HO =>
Pb + HNO3 = PbO + NO + HO
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