Équations équilibrées la veille |
2 N03 = 3 N2
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
AgNO3 + AgCl = Ag + NO3Cl =>
AgNO3 + AgCl = 2 Ag + NO3Cl
CaC2 + CO2 + H2O = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 3 CO2 + 16 H2O = 6 Ca(OH)2 + 5 CH2CHCO2H
Ah + HNO3 = AhNO3 + NO + H2O =>
3 Ah + 4 HNO3 = 3 AhNO3 + NO + 2 H2O
N03 = N2 =>
2 N03 = 3 N2
Y2(CO3)3 + HCl = YCl3 + CO2 + H2O =>
Y2(CO3)3 + 6 HCl = 2 YCl3 + 3 CO2 + 3 H2O
NO3 + H3 = N + H2O =>
NO3 + 2 H3 = N + 3 H2O
P4O7 + H2O = H3PO3 + H3PO4 =>
P4O7 + 6 H2O = 3 H3PO3 + H3PO4
N2 + CaBr2 = CaN2 + Br2 =>
N2 + CaBr2 = CaN2 + Br2
KIO4 + KI = KI3 + K2O =>
KIO4 + 11 KI = 4 KI3 + 4 K2O
Na + J2 = NaJ2 =>
Na + J2 = NaJ2
Ca3(CO2)2 + HCl = CaCl2 + H3CO2 =>
Ca3(CO2)2 + 6 HCl = 3 CaCl2 + 2 H3CO2
H2 + H2WO4 = W + H2O =>
3 H2 + H2WO4 = W + 4 H2O
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
C2H5NH2 + H3O = CH3CH2NH3 + H2O =>
C2H5NH2 + H3O = CH3CH2NH3 + H2O
Cl2H2O = HClHClO =>
Cl2H2O = HClHClO
Au(OH)2 + H3PO4 = Au3(PO4)2 + H2O =>
3 Au(OH)2 + 2 H3PO4 = Au3(PO4)2 + 6 H2O
Cl2H2O = HClHOCl =>
Cl2H2O = HClHOCl
KMnO4 + CuSO4 + H2SO4 = MnSO4 + K2SO4 + CuHO3 + O2 =>
2 KMnO4 + 2 CuSO4 + H2SO4 = 2 MnSO4 + K2SO4 + 2 CuHO3 + O2
N03 = N2 =>
2 N03 = 3 N2
PH3 + Ca(OH)2 = Ca3P2 + H2O =>
2 PH3 + 3 Ca(OH)2 = Ca3P2 + 6 H2O
NiO + V2O5 + TeO2 = NiV2Te2O10 =>
NiO + V2O5 + 2 TeO2 = NiV2Te2O10
MgCl2 + Br2 = MgBr2 + Cl2 =>
MgCl2 + Br2 = MgBr2 + Cl2
H2ZnO2 + OH = ZnO2 + H2O =>
H2ZnO2 + 2 OH = ZnO2 + 2 H2O
FeS + NaO = Fe2O3 + Na2SO4 + Na2O =>
2 FeS + 18 NaO = Fe2O3 + 2 Na2SO4 + 7 Na2O
Na2SO4 + Ba(NO3)2 = NaNO3 + SO4Ba =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + SO4Ba
KHSO3 + NaOH = Na2SO3 + K2SO3 + H2O =>
2 KHSO3 + 2 NaOH = Na2SO3 + K2SO3 + 2 H2O
KCl + Cu(NO3)2 = CuCl2 + KNO3 =>
2 KCl + Cu(NO3)2 = CuCl2 + 2 KNO3
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
MgS + I2 = S8 + MgI2 =>
8 MgS + 8 I2 = S8 + 8 MgI2
HAlO4 + Cu(OH)2 = Cu(AlO4)2 + H2O =>
2 HAlO4 + Cu(OH)2 = Cu(AlO4)2 + 2 H2O
H3As + NaOH = Na3As + H2O =>
H3As + 3 NaOH = Na3As + 3 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Cr2S3 + KNO3 = K2CrO4 + NO + K2SO4 =>
Cr2S3 + 10 KNO3 = 2 K2CrO4 + 10 NO + 3 K2SO4
KBr + AgCH3COO = KCH3COO + AgBr =>
KBr + AgCH3COO = KCH3COO + AgBr
NaCl + CO = COCl + Na =>
NaCl + CO = COCl + Na
K3AlO3 + H2O = K2HAlO3 + KOH =>
K3AlO3 + H2O = K2HAlO3 + KOH
CaMg(CO3)2 + HNO3 = MgO + Ca(NO3)2 + CO2 + H2O =>
CaMg(CO3)2 + 2 HNO3 = MgO + Ca(NO3)2 + 2 CO2 + H2O
C2H4O2NaCl = C2H3NaO2HCl =>
C2H4O2NaCl = C2H3NaO2HCl
C6H10O5 + H2O = CH4 + O2 =>
C6H10O5 + 7 H2O = 6 CH4 + 6 O2
NaClC2H4O2 = HClNaC2H3O2 =>
NaClC2H4O2 = HClNaC2H3O2
K2O + Cl2O5 = K2Cl2O6 =>
K2O + Cl2O5 = K2Cl2O6
KMnO4 + HCl + NaSO3 = MnCl2 + KCl + NaSO4 + H2O =>
2 KMnO4 + 6 HCl + 5 NaSO3 = 2 MnCl2 + 2 KCl + 5 NaSO4 + 3 H2O
NO3 + H3 = N + H2O =>
NO3 + 2 H3 = N + 3 H2O
Ti + Cl = TiCl =>
Ti + Cl = TiCl
Al + KSCN = K + AlSCN =>
Al + KSCN = K + AlSCN
CoKSCN = CoSCNK =>
CoKSCN = CoSCNK
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CrO2Cl2 = Cr2O3 + Cl2 + O2 =>
4 CrO2Cl2 = 2 Cr2O3 + 4 Cl2 + O2
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