Équations équilibrées la veille |
2 KClO3 = 2 KCl + 3 O2
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
SrOH2 + NH4Cl = SrCl + NH4OH2 =>
SrOH2 + NH4Cl = SrCl + NH4OH2
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuN2H11C2O2 + Ca(ClO2)2 + KOH = N2 + CuO + CaCl2 + K2CO3 + H2O =>
8 CuN2H11C2O2 + 17 Ca(ClO2)2 + 32 KOH = 8 N2 + 8 CuO + 17 CaCl2 + 16 K2CO3 + 60 H2O
C3H8 + O = C3H2 + H2O =>
C3H8 + 3 O = C3H2 + 3 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
Na(OH) + CuCl2 = Cu(OH)2 + NaCl =>
2 Na(OH) + CuCl2 = Cu(OH)2 + 2 NaCl
NOCl = ClNO =>
NOCl = ClNO
Zn + AuC2H3O2 = Au + Zn(C2H3O2)2 =>
Zn + 2 AuC2H3O2 = 2 Au + Zn(C2H3O2)2
Zn + CH3CO2H = ZnCH3CO2 + H2 =>
2 Zn + 2 CH3CO2H = 2 ZnCH3CO2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H4(OH)2 + Na = C2H4O2Na2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4O2Na2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba3P2 + KCN = Ba(CN)2 + K3P =>
Ba3P2 + 6 KCN = 3 Ba(CN)2 + 2 K3P
CaOH2 + PO4 = Ca3(PO4)2 + H2O =>
3 CaOH2 + 2 PO4 = Ca3(PO4)2 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2O + H2O = N6H12O6 + O2 =>
6 N2O + 12 H2O = 2 N6H12O6 + 3 O2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
BaSO4(s) + CuCl2(s) = CuSO4(s) + BaCl2(s) =>
BaSO4(s) + CuCl2(s) = CuSO4(s) + BaCl2(s)
HI + Ag = AgI + H2 =>
2 HI + 2 Ag = 2 AgI + H2
(NH4)2SO4*2CaSO4 + H2O = (NH4)2SO4*CaSO4*H2O + CaSO4*H2O =>
(NH4)2SO4*2CaSO4 + 2 H2O = (NH4)2SO4*CaSO4*H2O + CaSO4*H2O
KCH3CO2 + Na2CrO4 = Na2CH3CO2 + KCrO4 =>
KCH3CO2 + Na2CrO4 = Na2CH3CO2 + KCrO4
Al + PbCl = AlCl3 + Pb =>
Al + 3 PbCl = AlCl3 + 3 Pb
(NH4)2 + HPO4 = H3PO4 + NH3 =>
(NH4)2 + HPO4 = H3PO4 + 2 NH3
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
(NH4)2S + HOH = NH4OH + H2S =>
(NH4)2S + 2 HOH = 2 NH4OH + H2S
Al + PbCl = AlCl3 + Pb =>
Al + 3 PbCl = AlCl3 + 3 Pb
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
K + H2O + MgSO4 = Mg(OH)2 + K2SO4 + H2 =>
2 K + 2 H2O + MgSO4 = Mg(OH)2 + K2SO4 + H2
Ga + Cu(NO3)2 = Ga(NO3)3 + Cu =>
2 Ga + 3 Cu(NO3)2 = 2 Ga(NO3)3 + 3 Cu
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
C2H4O3 + C5H12O = C7H14O2 + H2O =>
10 C2H4O3 + 17 C5H12O = 15 C7H14O2 + 17 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CrO3 + Fe(OH)2 = Cr2O3 + Fe2O3 + H2O =>
2 CrO3 + 6 Fe(OH)2 = Cr2O3 + 3 Fe2O3 + 6 H2O
Mg(NO3)2 + Na2(SO4) = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2(SO4) = MgSO4 + 2 NaNO3
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
hydrochloricacid + Hg2(NO3)2 = nitricacid + Cl2Hg2 =>
2 HCl + Hg2(NO3)2 = 2 HNO3 + Cl2Hg2
Cu(NO3)2 + K2CO3 = Cu(CO3) + K2(NO3)2 =>
Cu(NO3)2 + K2CO3 = Cu(CO3) + K2(NO3)2
C3H6O + HNO3 = C3H6O2 + NO2 + H2O =>
C3H6O + 2 HNO3 = C3H6O2 + 2 NO2 + H2O
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