Équations équilibrées la veille |
2 CH4N + 2 O2 = 2 CO2 + N2 + 4 H2
O3 + N = NO =>
O3 + 3 N = 3 NO
Ni + H2O = Ni(H2O) =>
Ni + H2O = Ni(H2O)
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnS04 + CO2 =>
31 Na2C2O4 + 2 KMnO4 + 40 H2SO4 = K2SO4 + 31 Na2SO4 + 40 H2O + 2 MnS04 + 62 CO2
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
KI(l) + PbNO3(aq) = KNO3(aq)PbI(l) =>
KI(l) + PbNO3(aq) = KNO3(aq)PbI(l)
SO + H2SO4 = SSO4 + H2O =>
SO + H2SO4 = SSO4 + H2O
CH3CH2C0CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
5 CH3CH2C0CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + 3 H2O + 2 MnSO4 + K2SO4
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4*2H2O = K3(Fe(C2O4)3)*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + 3 K2C2O4*H2O + H2C2O4*2H2O = 2 K3(Fe(C2O4)3)*3H2O + 5 H2O
CH3OH + CH3COOH = CH3COOHCH3 + H2O =>
6 CH3OH + 3 CH3COOH = 4 CH3COOHCH3 + 4 H2O
KMnO4 + H2C2O4 + NaOH = K2MnO4 + MnCO3 + Na2CO3 + H2O =>
2 KMnO4 + 3 H2C2O4 + 10 NaOH = K2MnO4 + MnCO3 + 5 Na2CO3 + 8 H2O
H3PO4 + (OH) = PO4 + H2O =>
H3PO4 + 3(OH) = PO4 + 3 H2O
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
K2CO3 + N2O5 = KNO3 + CO2 =>
K2CO3 + N2O5 = 2 KNO3 + CO2
Zn(NO3)2 + Na2CrO4 = ZnCrO4 + Na2(NO3)2 =>
Zn(NO3)2 + Na2CrO4 = ZnCrO4 + Na2(NO3)2
CaCl2(aq) + KBr(aq) = KCl(aq) + CaBr2(aq) =>
CaCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + CaBr2(aq)
Fe2O3 + MnO3 = MnFe2O6 =>
Fe2O3 + MnO3 = MnFe2O6
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al(OH)3 + NaCl = NaAlO2 + HCl + H2O =>
Al(OH)3 + NaCl = NaAlO2 + HCl + H2O
CaFeS + O2 = CaFeSO =>
2 CaFeS + O2 = 2 CaFeSO
Na(OH) + H(ClO4) = Na(ClO4) + H(OH) =>
Na(OH) + H(ClO4) = Na(ClO4) + H(OH)
CH3CH23OH(l) + O2(g) = CO2 + H2O =>
4 CH3CH23OH(l) + 33 O2(g) = 8 CO2 + 54 H2O
Cl + O = ClO =>
Cl + O = ClO
SO2 + K2Cr2O7 + HCl = Cr2(SO4)3 + KCl + H2O =>
3 SO2 + K2Cr2O7 + 2 HCl = Cr2(SO4)3 + 2 KCl + H2O
H2S + Ag(OH)3 = Ag2S3 + H2O =>
3 H2S + 2 Ag(OH)3 = Ag2S3 + 6 H2O
FeCl3 + HOH = HCl3 + FeOH =>
FeCl3 + HOH = HCl3 + FeOH
Ag2(SO4) + Pb(NO3)2 = Ag(NO3) + Pb(SO4) =>
Ag2(SO4) + Pb(NO3)2 = 2 Ag(NO3) + Pb(SO4)
K + O2 = KO2 =>
K + O2 = KO2
ClF = Cl + F =>
ClF = Cl + F
CrSO4 + MgCl = CrCl + MgSO4 =>
CrSO4 + MgCl = CrCl + MgSO4
C8H9NO2 + NaOH = NaC8H8NO2 + H2O =>
C8H9NO2 + NaOH = NaC8H8NO2 + H2O
ZnCl + Mg(OH)2 = Zn(OH)2 + MgCl =>
ZnCl + Mg(OH)2 = Zn(OH)2 + MgCl
MgSO4H2O = MgSO4 + H2O =>
MgSO4H2O = MgSO4 + H2O
HCHO2 + KOH = CHKO2 + H2O =>
HCHO2 + KOH = CHKO2 + H2O
Pb2 + I1 = PbI2 =>
Pb2 + 4 I1 = 2 PbI2
HNO3 + HCl + Zn = ZnCl2 + H2O + N2O =>
2 HNO3 + 8 HCl + 4 Zn = 4 ZnCl2 + 5 H2O + N2O
Pb(OH)4 + HClO4 = [Pb(OH)3](ClO4) + H2O =>
Pb(OH)4 + HClO4 = [Pb(OH)3](ClO4) + H2O
Ca(NO3)2 + KCl = CaCl2 + KNO3 = =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
KOH + PO = K3PO4 + H2 =>
6 KOH + 2 PO = 2 K3PO4 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
Fe + H2O2 = Fe(OH)2 =>
Fe + H2O2 = Fe(OH)2
KMnO4 + KOH + Na2SO3 = K2MnO4 + Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 KOH + Na2SO3 = K2MnO4 + Na2MnO4 + K2SO4 + H2O
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