Équations équilibrées la veille |
CaI2 = Ca + 2 I
HClO3 + CaCO3 = CO2 + H2O + CaCl2O6 =>
2 HClO3 + CaCO3 = CO2 + H2O + CaCl2O6
AlCl3 + NaNO3 = NaCl + Al(NO3)3 =>
AlCl3 + 3 NaNO3 = 3 NaCl + Al(NO3)3
NaNO3 + Cr2(SO4)3 = Na2SO4 + Cr(NO3)3 =>
6 NaNO3 + Cr2(SO4)3 = 3 Na2SO4 + 2 Cr(NO3)3
P + I = PI3 =>
P + 3 I = PI3
HNO2 + Cl + H2O = HCl + HNO3 =>
HNO2 + 2 Cl + H2O = 2 HCl + HNO3
La2(CO3)3 + HCl = LaCl3 + CO2 + H2O =>
La2(CO3)3 + 6 HCl = 2 LaCl3 + 3 CO2 + 3 H2O
P4(s) + O2 = P2O3(g) =>
P4(s) + 3 O2 = 2 P2O3(g)
PSCl3 + H2O = HOP(S)Cl2 + HCl =>
PSCl3 + H2O = HOP(S)Cl2 + HCl
K2Cr2O7 + H2C2O4 + K2C2O4H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4H2O = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 3 H2O
Tl + HNO3 + HCl = H2[TlCl8] + NO2 + H2O =>
Tl + 6 HNO3 + 8 HCl = H2[TlCl8] + 6 NO2 + 6 H2O
P4(s) + O2 = P2O5(s) =>
P4(s) + 5 O2 = 2 P2O5(s)
Sc2(CO3)3 + HCl = ScCl3 + CO2 + H2O =>
Sc2(CO3)3 + 6 HCl = 2 ScCl3 + 3 CO2 + 3 H2O
CH3CH2COH + CuO = CH3CH2COOH + Cu =>
CH3CH2COH + CuO = CH3CH2COOH + Cu
H2SO4(aq) + K3PO4(aq) = H3PO4 + K2SO4 =>
3 H2SO4(aq) + 2 K3PO4(aq) = 2 H3PO4 + 3 K2SO4
HCl(aq) + Ca(OH)2(s) = H2O + CaCl2(aq) =>
2 HCl(aq) + Ca(OH)2(s) = 2 H2O + CaCl2(aq)
NiNO3 + NaOH = NiNa + NO3OH =>
NiNO3 + NaOH = NiNa + NO3OH
NH4NO3 + H2O = NH4OH + H2NO4 =>
9 NH4NO3 + 15 H2O = 10 NH4OH + 8 H2NO4
HNO3 + HCl = H2O + NOCl + [Cl] =>
HNO3 + 3 HCl = 2 H2O + NOCl + 2[Cl]
Ca(OH)2 + HC8H4O4 = H2O + Ca + C8H4O4 =>
Ca(OH)2 + 2 HC8H4O4 = 2 H2O + Ca + 2 C8H4O4
NaOCl + H2O2 = O2 + Cl2 + NaOH =>
2 NaOCl + H2O2 = O2 + Cl2 + 2 NaOH
Ag + NH3 + H2O = AgNH4 + OH =>
Ag + NH3 + H2O = AgNH4 + OH
NH4 + H2O = NH4(OH) + H2 =>
2 NH4 + 2 H2O = 2 NH4(OH) + H2
SrCO3 + H3BO3 = SrB4O7 + H2O + CO2 =>
SrCO3 + 4 H3BO3 = SrB4O7 + 6 H2O + CO2
K2MnO4 + H2SO4 + KBr = MnSO4 + K2SO4 + H2O + Br2 =>
K2MnO4 + 4 H2SO4 + 4 KBr = MnSO4 + 3 K2SO4 + 4 H2O + 2 Br2
C9H1O + O2 = CO2 + H2O =>
4 C9H1O + 35 O2 = 36 CO2 + 2 H2O
Al2O3 + BaCl2 = AlCl3 + BaO =>
Al2O3 + 3 BaCl2 = 2 AlCl3 + 3 BaO
CH3CHO + [Ag(NH3)2]OH = Ag + CH3COOH + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = 2 Ag + CH3COOH + 4 NH3 + H2O
SnCl2 + HNO3HCl = SnCl4 + NO2 + H2O =>
SnCl2 + 2 HNO3HCl = SnCl4 + 2 NO2 + 2 H2O
NH4Cl + Pb(NO3)2 = PbCl2 + NH4 + NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4 + 2 NO3
Cu2SFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO2 + H2SO4 + H2O =>
Cu2SFeS2 + 32 HNO3 = 2 Cu(NO3)2 + Fe(NO3)3 + 25 NO2 + 3 H2SO4 + 13 H2O
Al200Si400O1000(OH)200 + H200O100 = Al200Si200O500(OH)400 + Si100O200 =>
Al200Si400O1000(OH)200 + H200O100 = Al200Si200O500(OH)400 + 2 Si100O200
K(aq)I(aq) = KI(s) =>
K(aq)I(aq) = KI(s)
HC2H3 + O2 = CO2 + HOH =>
HC2H3 + 3 O2 = 2 CO2 + 2 HOH
C2H5NO2 + NaOH = C2H4NO2Na + H2O =>
C2H5NO2 + NaOH = C2H4NO2Na + H2O
NaOH + Al = Na + AlO + H2 =>
2 NaOH + 2 Al = 2 Na + 2 AlO + H2
LiCoO2 + O2 = Li2O + CoO2 =>
4 LiCoO2 + O2 = 2 Li2O + 4 CoO2
Cl = Cl3 =>
3 Cl = Cl3
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
Na2HPO4 + HCl = NaH2PO4 + NaCl =>
Na2HPO4 + HCl = NaH2PO4 + NaCl
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 HNO3 = 2 NaNO3 + Zn(OH)2 + 2 H2O
C2H5NO2 + NaOH = NH2CH2COONa + H2O =>
C2H5NO2 + NaOH = NH2CH2COONa + H2O
KCIO3 = KCI + O2O = Al2O3 + Cu =>
KCIO3 = KCI + O2O
NiSO4NaOH = NiOHNaSO4 =>
NiSO4NaOH = NiOHNaSO4
(C6H5O)3P + CH3MgBr = P(CH3)3 + MgBrOC6H5 =>
(C6H5O)3P + 3 CH3MgBr = P(CH3)3 + 3 MgBrOC6H5
CS2 + O = CO2 + S =>
CS2 + 2 O = CO2 + 2 S
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
SnS2 + HNO3 = HS2 + SnNO3 =>
SnS2 + HNO3 = HS2 + SnNO3
P4O6 + H2O = H2PO4 + PH3 =>
3 P4O6 + 14 H2O = 8 H2PO4 + 4 PH3
PbO2 + KOH + Cr2(OH)6 = K2CrO4 + PbO + H2O =>
3 PbO2 + 4 KOH + Cr2(OH)6 = 2 K2CrO4 + 3 PbO + 5 H2O
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