Équations équilibrées la veille |
2 KClO3 = 2 KCl + 3 O2
HNO2 + NI = NO + I2 + H2O =>
4 HNO2 + 2 NI = 6 NO + I2 + 2 H2O
O = O3 =>
3 O = O3
C3H3LaO9 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
2 C3H3LaO9 + 3 H2SO4 = La2(SO4)3 + 6 H2O + 6 CO2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KHCO3 = (t)KOH + CO2 =>
KHCO3 = (t)KOH + CO2
CoCl2*6H2O + NH3 + H2O2 + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 10 NH3 + H2O2 + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
Pb(NO3)2 + NiCl2 = PbCl2 + Ni(NO3)2 =>
Pb(NO3)2 + NiCl2 = PbCl2 + Ni(NO3)2
HCOOH + Na2HCO3 = HCOONa + H2O + CO3 =>
5 HCOOH + 4 Na2HCO3 = 8 HCOONa + 3 H2O + CO3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
PbSO4 + H2S = PbS + H2SO4 =>
PbSO4 + H2S = PbS + H2SO4
NaHCO3 + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 NaHCO3 + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
MgO + MgCl2 + H2O = Mg(OH)2*MgCl2*8H2O =>
MgO + MgCl2 + 9 H2O = Mg(OH)2*MgCl2*8H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
(CH3COOH) + K(OH) = K(C2H3O2) + H2O =>
(CH3COOH) + K(OH) = K(C2H3O2) + H2O
BaCl2SO2 = BaSO2Cl2 =>
BaCl2SO2 = BaSO2Cl2
K2CrO4 + NH4HS + H2O + KOH = S + K3[Cr(OH)6] + NH3*H2O =>
2 K2CrO4 + 3 NH4HS + 5 H2O + 2 KOH = 3 S + 2 K3[Cr(OH)6] + 3 NH3*H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
K + Cr + O = K2CrO4 =>
2 K + Cr + 4 O = K2CrO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
NH4HCO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
NH4HCO3 + Ba(OH)2 = BaCO3 + NH3 + 2 H2O
NiCl2 + Na2SiO3 + HOH = Ni(OH)2 + H2SiO3 + NaCl =>
NiCl2 + Na2SiO3 + 2 HOH = Ni(OH)2 + H2SiO3 + 2 NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NaOH + Al2O3*3H2O = NaAlO2 + H2O =>
2 NaOH + Al2O3*3H2O = 2 NaAlO2 + 4 H2O
AlF3 + CaCl2 = AlCl2 + F3Ca =>
AlF3 + CaCl2 = AlCl2 + F3Ca
Ba(s) + H2SO4(aq) = BaSO4(s) + H2(g) =>
Ba(s) + H2SO4(aq) = BaSO4(s) + H2(g)
Cs + HCl = CsCl + H2 =>
2 Cs + 2 HCl = 2 CsCl + H2
Co + Cl = CoCl2 =>
Co + 2 Cl = CoCl2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
LiI + AgF = LiF + AgI =>
LiI + AgF = LiF + AgI
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
C6H6CO2 + KOH = C6H5CO2K + H2O =>
C6H6CO2 + KOH = C6H5CO2K + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sr2 + P4 = Sr2P =>
4 Sr2 + P4 = 4 Sr2P
V + O2 = VO2 =>
V + O2 = VO2
K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
Cd(NO3)2 + Na2C2O4 = CdC2O4 + NaNO3 =>
Cd(NO3)2 + Na2C2O4 = CdC2O4 + 2 NaNO3
C6H11OH + KMnO4 = C6H10O + MnO2 + KOH + H2O =>
3 C6H11OH + 2 KMnO4 = 3 C6H10O + 2 MnO2 + 2 KOH + 2 H2O
ZrCl4 + H2O = ZrO2 + HCl =>
ZrCl4 + 2 H2O = ZrO2 + 4 HCl
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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