Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(unbalanced)
Ge + Br2 = GeBr2 =>
Ge + Br2 = GeBr2
NH4(HCO3) + Ca(OH)2 = Ca(HCO3)2 + NH4(OH) =>
2 NH4(HCO3) + Ca(OH)2 = Ca(HCO3)2 + 2 NH4(OH)
Rb2OH2O = RbOH =>
Rb2OH2O = 2 RbOH
Al5 + O4 = Al2O35 =>
8 Al5 + 175 O4 = 20 Al2O35
Ni(NH3)4(NO3)2 + H2S = NiS + NH4HS + NH4NO3 =>
Ni(NH3)4(NO3)2 + 3 H2S = NiS + 2 NH4HS + 2 NH4NO3
CaOCl2 + KI + H2O = I2 + CaCl2 + KOH =>
CaOCl2 + 2 KI + H2O = I2 + CaCl2 + 2 KOH
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
NaI + HOH = NaHOH + I2 =>
2 NaI + 2 HOH = 2 NaHOH + I2
Pb + PtBr = Pt + Pb2Br4 =>
2 Pb + 4 PtBr = 4 Pt + Pb2Br4
CaS + HCI = HS + CaCI =>
CaS + HCI = HS + CaCI
Ca2 + HCN = Ca(CN)2 + H2 =>
Ca2 + 4 HCN = 2 Ca(CN)2 + 2 H2
Cs(OH) + H2TeO4 = Cs2(TeO4) + H2O =>
2 Cs(OH) + H2TeO4 = Cs2(TeO4) + 2 H2O
Al(NO3)2 + Ca = Ca(NO3)2 + Al =>
Al(NO3)2 + Ca = Ca(NO3)2 + Al
PbO + H2 = Pb + H3O =>
2 PbO + 3 H2 = 2 Pb + 2 H3O
Sodiumoxide + water = sodiumhydroxide =>
Na2O + H2O = 2 NaOH
CuSO4(aq) + HCl(aq) = H2SO4 + H2[CuCl4] =>
CuSO4(aq) + 4 HCl(aq) = H2SO4 + H2[CuCl4]
Fe(NO2)2 + HOH = Fe(OH)2 + HNO2 =>
Fe(NO2)2 + 2 HOH = Fe(OH)2 + 2 HNO2
Fe2 + Cl1 = FeCl2 =>
Fe2 + 4 Cl1 = 2 FeCl2
Ra(OH)2 + H2SO4 = RaSO4 + H2O =>
Ra(OH)2 + H2SO4 = RaSO4 + 2 H2O
SrCl2(aq) + Fe2(SO4)3(aq) = SrSO4 + FeCl3 =>
3 SrCl2(aq) + Fe2(SO4)3(aq) = 3 SrSO4 + 2 FeCl3
SN + H2SO4 = SN2SO4 + SO2 + H2O =>
2 SN + 4 H2SO4 = SN2SO4 + 4 SO2 + 4 H2O
LiSO3 + CoBr = LiBr + CoSO3 =>
LiSO3 + CoBr = LiBr + CoSO3
CuCl2 + KOH = Cu(OH) + KCl2 =>
CuCl2 + KOH = Cu(OH) + KCl2
BaCl2 + KCl3 = BaCl32 + KCl =>
BaCl2 + 15 KCl3 = BaCl32 + 15 KCl
K3PO4 + Mg(Cl)2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 Mg(Cl)2 = Mg3(PO4)2 + 6 KCl
C2H6O + O2 = H2O + C2H3O2H =>
C2H6O + O2 = H2O + C2H3O2H
HCl + Ag(NO2) = H(NO2) + AgCl =>
HCl + Ag(NO2) = H(NO2) + AgCl
HgS8 = Hg + S8 =>
HgS8 = Hg + S8
KI + NaIO4 + H2O = I2 + NaIO3 + KOH =>
2 KI + NaIO4 + H2O = I2 + NaIO3 + 2 KOH
(NH4)SO4 + NaOH = NaSO4 + NH4(OH) =>
(NH4)SO4 + NaOH = NaSO4 + NH4(OH)
H3PO4 + HCl = H3Cl + HPO4 =>
H3PO4 + HCl = H3Cl + HPO4
NH3 + H2SO4 = ((NH4)2)SO4 =>
2 NH3 + H2SO4 = ((NH4)2)SO4
Sn(OH)2 + BiSO4 + NaOH = Bi + Na2SO4 + Na2[Sn(OH)6] =>
Sn(OH)2 + BiSO4 + 4 NaOH = Bi + Na2SO4 + Na2[Sn(OH)6]
Al(OH)3(s) + HNO3(aq) = H2O(l) + Al(NO3)3(aq) =>
Al(OH)3(s) + 3 HNO3(aq) = 3 H2O(l) + Al(NO3)3(aq)
H2SO4 + NaCO3 = H2O + CO2 + SO4Na =>
H2SO4 + NaCO3 = H2O + CO2 + SO4Na
PbO + H{+} = Pb{2+} + H2O =>
PbO + 2 H{+} = Pb{2+} + H2O
Sn(NO3)2 + (NH4)2CO3 = SnCO3 + NH4NO3 =>
Sn(NO3)2 + (NH4)2CO3 = SnCO3 + 2 NH4NO3
Na2CrO4 + Br2 + Ca(OH)2 + H2O = Na3(Cr(OH)6) + Ca(Cr(OH)6) + Ca(BrO4)2 =>
21 Na2CrO4 + 4 Br2 + 11 Ca(OH)2 + 52 H2O = 14 Na3(Cr(OH)6) + 7 Ca(Cr(OH)6) + 4 Ca(BrO4)2
K2MnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
K2MnO4 + 2 NaNO2 + 4 HCl = 2 KCl + MnCl2 + 2 NaNO3 + 2 H2O
PbO2 + H2SO4 + Mn(NO3)3 = PbSO4 + HNO3 + HMnO4 =>
2 PbO2 + 2 H2SO4 + Mn(NO3)3 = 2 PbSO4 + 3 HNO3 + HMnO4
C + H2 + O2 = C16H32O2 =>
16 C + 16 H2 + O2 = C16H32O2
NO2 = N2O4 =>
2 NO2 = N2O4
BaCl2 + SO3 + H2O = BaSO4 + HCl =>
BaCl2 + SO3 + H2O = BaSO4 + 2 HCl
Cl2O7 + H2O = HClO4(classification) =>
Cl2O7 + H2O = 2 HClO4(classification)
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
Ga(OH)3(s) = Ga2O3(s) + H2O(g) =>
2 Ga(OH)3(s) = Ga2O3(s) + 3 H2O(g)
H2K = KH2 =>
H2K = KH2
H2CO3 + LiOH = Li2CO3 + H2O =>
H2CO3 + 2 LiOH = Li2CO3 + 2 H2O
KI(s) + AgNO3(s) = KNO3(aq) + AgI(s) =>
KI(s) + AgNO3(s) = KNO3(aq) + AgI(s)
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