Équations équilibrées la veille |
3 NaClO + KI = KIO3 + 3 NaCl
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
ZnSO4Na2CO3 = ZnCO3SO4Na2 =>
ZnSO4Na2CO3 = ZnCO3SO4Na2
Au + BrF3 + KF = Br2 + KAuF4 =>
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
Mg(NO3)2 + NH3 + H2O = Mg + NH4NO3 =>
4 Mg(NO3)2 + 10 NH3 + 3 H2O = 4 Mg + 9 NH4NO3
Ca + Ba(OH)2 = Ba + Ca(OH)2 =>
Ca + Ba(OH)2 = Ba + Ca(OH)2
H = H2 =>
2 H = H2
AgNO3 + NH2NH2H2O = Ag + HNO3 + NH3 =>
2 AgNO3 + 3 NH2NH2H2O = 2 Ag + 3 HNO3 + 5 NH3
Mg2SO4 + Ca(OH)2 = Mg(OH) + CaSO4 =>
Mg2SO4 + Ca(OH)2 = 2 Mg(OH) + CaSO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MgCN + SnCO3 = MgCO3 + SnCN =>
MgCN + SnCO3 = MgCO3 + SnCN
C18H21NO3 + H2O = C18H20NO3 + H3O =>
C18H21NO3 + H2O = C18H20NO3 + H3O
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CH3CH(CH3)CH2COOH + KOH = CH3CH(CH3)CH2COOK + H2O =>
CH3CH(CH3)CH2COOH + KOH = CH3CH(CH3)CH2COOK + H2O
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
K2Cr2O7 + Ca3(PO4)2 = K3PO4 + CaCr2O7 =>
3 K2Cr2O7 + Ca3(PO4)2 = 2 K3PO4 + 3 CaCr2O7
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
SO2 + IO3 = SO4 + I =>
3 SO2 + 2 IO3 = 3 SO4 + 2 I
H3PO4 + K2S = K2PO4 + H3S =>
H3PO4 + K2S = K2PO4 + H3S
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
CH2COOH + Ca(OH)2 = H2O + Ca + CCO =>
2 CH2COOH + Ca(OH)2 = 4 H2O + Ca + 2 CCO
Ca(OH)2 = CaOH2O =>
Ca(OH)2 = CaOH2O
Cs2SO4 + AgNO3 = CsNO3 + Ag2SO4 =>
Cs2SO4 + 2 AgNO3 = 2 CsNO3 + Ag2SO4
C2H2 + K2Cr2O7 + H2SO4 = COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 6 COOH + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
NH4ClKOH = NH4(OH)KCl =>
NH4ClKOH = NH4(OH)KCl
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
NH3(g) + H3PO4(l) = (NH4)3PO4(s) =>
3 NH3(g) + H3PO4(l) = (NH4)3PO4(s)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
Na + Sr(NO3)2 = NaSr(NO3)2 =>
Na + Sr(NO3)2 = NaSr(NO3)2
MnSO4 + Li = Mn + LiSO4 =>
MnSO4 + Li = Mn + LiSO4
NaNo3 + KMnO4 + H2SO4 = No2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaNo3 + 2 KMnO4 + 8 H2SO4 = 15 No2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
FeO + Na2CO3 = FeNa2O3 + CO =>
FeO + Na2CO3 = FeNa2O3 + CO
Al(s) + S(s) = Al2(s)S3(s) =>
2 Al(s) + 3 S(s) = Al2(s)S3(s)
Ca(PO4)2 + SiO2 + C = CaSiO3 + CO + P2 =>
Ca(PO4)2 + SiO2 + 7 C = CaSiO3 + 7 CO + P2
KMnO4 + Na2SO3 + NaOH = K2MnO4 + NaMnO4 + Na2SO4 + H2O =>
4 KMnO4 + Na2SO3 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + Na2SO4 + H2O
S + O2 = SO2 =>
S + O2 = SO2
Al + KClO3 + KOH = K3AlO2 + KCl + H2O =>
6 Al + KClO3 + 18 KOH = 6 K3AlO2 + KCl + 9 H2O
Li + O = Li2O =>
2 Li + O = Li2O
CH = C05 + H05 =>
5 CH = C05 + H05
N2O4 + CO = CO2 + NO =>
N2O4 + 2 CO = 2 CO2 + 2 NO
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