Équations équilibrées la veille |
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
PO + H2O = O3 + PH3 =>
6 PO + 9 H2O = 5 O3 + 6 PH3
NH4HCO3 + Zn(NO3)2 = Zn(HCO3)2 + NH4NO3 =>
2 NH4HCO3 + Zn(NO3)2 = Zn(HCO3)2 + 2 NH4NO3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
S + NaIO4 + NaOH = Na2SO4 + NaI + H2O =>
4 S + 3 NaIO4 + 8 NaOH = 4 Na2SO4 + 3 NaI + 4 H2O
FeSO4 + AgNO3 = Fe(NO3)2 + Ag2SO4 =>
FeSO4 + 2 AgNO3 = Fe(NO3)2 + Ag2SO4
CH4 + COOH + KOH = KCH3CO2 + H2O =>
6 CH4 + 8 COOH + 7 KOH = 7 KCH3CO2 + 9 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
Na[Al(OH)4] + HCl = AlCl3 + NaCl + H2O =>
Na[Al(OH)4] + 4 HCl = AlCl3 + NaCl + 4 H2O
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
N2H8Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2 N2H8Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
NH4ClO3 + Ag2SO4 = (NH4)2SO4 + AgClO3 =>
2 NH4ClO3 + Ag2SO4 = (NH4)2SO4 + 2 AgClO3
KAl(SO4)2 + KOH = Al(OH)3 + K2(SO4) =>
KAl(SO4)2 + 3 KOH = Al(OH)3 + 2 K2(SO4)
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2 =>
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
K2S + H2O = KOH + H2S =>
K2S + 2 H2O = 2 KOH + H2S
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
KMnO4 + HClO4 = KClO4 + (MnClO4)2 + H2O + O2 =>
2 KMnO4 + 4 HClO4 = 2 KClO4 + (MnClO4)2 + 2 H2O + 3 O2
PbO + ClO2 + NaOH = PbO2 + NaCl + H2O =>
5 PbO + 2 ClO2 + 2 NaOH = 5 PbO2 + 2 NaCl + H2O
Ca(s) + SO3(g) = CaSO3(s) =>
Ca(s) + SO3(g) = CaSO3(s)
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
Cr(NO3)3 + Al = Al(NO3)3 + Cr =>
Cr(NO3)3 + Al = Al(NO3)3 + Cr
SO2 + Fe(OH)2 = (FeOH)2SO3 + H2O =>
SO2 + 2 Fe(OH)2 = (FeOH)2SO3 + H2O
CUCO3 + H2SO4 = CUSO4 + CO2 + H2O =>
CUCO3 + H2SO4 = CUSO4 + CO2 + H2O
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
NH2NO3 = NH4 + NO2 =>
2 NH2NO3 = NH4 + 3 NO2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
H3PO4 + AgNo3 = Ag3PO4 + HNo3 =>
H3PO4 + 3 AgNo3 = Ag3PO4 + 3 HNo3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
MgNa2 = Mg + Na =>
MgNa2 = Mg + 2 Na
P2S5 = P4 + S8 =>
8 P2S5 = 4 P4 + 5 S8
V + PbO2 = V2O3 + Pb =>
4 V + 3 PbO2 = 2 V2O3 + 3 Pb
Cr2O6 + H2SO4 + C = Cr2(SO4)3 + CO2 + H2O =>
2 Cr2O6 + 6 H2SO4 + 3 C = 2 Cr2(SO4)3 + 3 CO2 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CrCl3 + Br2 + KOH = KBr + KCl + K2Cr2O7 + H2O =>
2 CrCl3 + 3 Br2 + 14 KOH = 6 KBr + 6 KCl + K2Cr2O7 + 7 H2O
CaS + FeSO4 = CaSO4 + FeS =>
CaS + FeSO4 = CaSO4 + FeS
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
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