Équations équilibrées la veille |
NaClO2 + 4 NaI + 2 H2SO4 = 2 I2 + 2 Na2SO4 + NaCl + 2 H2O
C9H10 + Br2 = C9H10Br2 =>
C9H10 + Br2 = C9H10Br2
NaCOOH + CH3NH3Cl = CH3NH3COOH + NaCl =>
NaCOOH + CH3NH3Cl = CH3NH3COOH + NaCl
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
AgNO3(aq) + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3(aq) + K2SO4 = Ag2SO4 + 2 KNO3
HF(ac) + KOH(ac) = KF(ac) + H2O =>
HF(ac) + KOH(ac) = KF(ac) + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
Ag2CO3 + CH3COOH = C2H3AgO2 + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 C2H3AgO2 + H2O + CO2
AlI3 + HgCl3 = AlCl3 + HgI3 =>
AlI3 + HgCl3 = AlCl3 + HgI3
NH3 + NaNO3 + H2SO4 = NH4NO3 + Na2SO4 =>
2 NH3 + 2 NaNO3 + H2SO4 = 2 NH4NO3 + Na2SO4
KAsO2 + I2 + KHCO3 = KAsO3 + KI + CO2 + H2O =>
KAsO2 + I2 + 2 KHCO3 = KAsO3 + 2 KI + 2 CO2 + H2O
HCa + H2O = Ca(OH)2 + H2 =>
2 HCa + 4 H2O = 2 Ca(OH)2 + 3 H2
Na2SO3 + CaCl2 = NaCl2 + Ca2SO3 =>
Na2SO3 + 2 CaCl2 = 2 NaCl2 + Ca2SO3
K2O + H2SO4 = K2SO4 + H2O = K2O + H2SO4 =>
K2O + H2SO4 = K2SO4 + H2O
Na2O + Zn(C2H3O2)2 = NaC2H3O2 + ZnO =>
Na2O + Zn(C2H3O2)2 = 2 NaC2H3O2 + ZnO
CS2 + CaO = CO2 + CaS =>
CS2 + 2 CaO = CO2 + 2 CaS
C2H5OH + C4H7OOH = C4H7OOC2H5 + H2O =>
C2H5OH + C4H7OOH = C4H7OOC2H5 + H2O
NaI + Ag2O + H2SO4 = I2 + Na2SO4 + Ag + H2O =>
2 NaI + Ag2O + H2SO4 = I2 + Na2SO4 + 2 Ag + H2O
MnF7 + H2O = HMnO4 + HF =>
MnF7 + 4 H2O = HMnO4 + 7 HF
C6H11OH = C6H10 + H2O =>
C6H11OH = C6H10 + H2O
NaOH + Li2SO4 = LiOH + Na2SO4 =>
2 NaOH + Li2SO4 = 2 LiOH + Na2SO4
NaOH + P + H2O = PH3 + Na2HPO4 =>
6 NaOH + 8 P + 6 H2O = 5 PH3 + 3 Na2HPO4
SnO2 + Al2O3 = SnAl2O5 =>
SnO2 + Al2O3 = SnAl2O5
Br2O3 + NaOH + NaOCl = NaBrO3 + NaCl + H2O =>
Br2O3 + 2 NaOH + 2 NaOCl = 2 NaBrO3 + 2 NaCl + H2O
C6H11OH + O2 = H2O + CO2 =>
2 C6H11OH + 17 O2 = 12 H2O + 12 CO2
Pt + HNO3 = Pt(NO3)4 + H2O + NO =>
3 Pt + 16 HNO3 = 3 Pt(NO3)4 + 8 H2O + 4 NO
FeCl2 + RbOH = Fe(OH)2 + RbCl =>
FeCl2 + 2 RbOH = Fe(OH)2 + 2 RbCl
Cu(OH)2 + Na3PO4 = CuPO4 + Na3(OH)2 =>
Cu(OH)2 + Na3PO4 = CuPO4 + Na3(OH)2
Cl2 + AlI3 = Al + ClI =>
3 Cl2 + 2 AlI3 = 2 Al + 6 ClI
C7H6O3 + C2H5O = C9H10O3 + H2O =>
19 C7H6O3 + 28 C2H5O = 21 C9H10O3 + 22 H2O
HC1 + KOH = KC1 + H2O =>
HC1 + KOH = KC1 + H2O
HCo3 + KOH = K(Co3) + H2O =>
HCo3 + KOH = K(Co3) + H2O
F + HCl = FCl + H =>
F + HCl = FCl + H
MnO2 + HSO4 = MnSO4 + O + H2O =>
2 MnO2 + 2 HSO4 = 2 MnSO4 + 3 O + H2O
KCr(SO4)2 + H2O = KOH + HCr(SO4)2 =>
KCr(SO4)2 + H2O = KOH + HCr(SO4)2
SrCO3 + Ta2O5 = Sr2Ta2O7 + CO2 =>
2 SrCO3 + Ta2O5 = Sr2Ta2O7 + 2 CO2
Ag + Au = AgAu2 =>
Ag + 2 Au = AgAu2
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
Pb(NO3)2(aq) + K2S(aq) = PbS + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS + 2 KNO3(aq)
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2
Ca + CBr2 = CaCBr2 =>
Ca + CBr2 = CaCBr2
Na2S2O3 + HNO3 = H2S2O3 + NaNO3 =>
Na2S2O3 + 2 HNO3 = H2S2O3 + 2 NaNO3
NH4OH + Co3N2 = Co(OH)2 + (NH4)3N =>
6 NH4OH + Co3N2 = 3 Co(OH)2 + 2(NH4)3N
NiCl2*6H2O + C2H8N2 = (Ni(C2H8N2)2)Cl2 + H2O =>
NiCl2*6H2O + 2 C2H8N2 = (Ni(C2H8N2)2)Cl2 + 6 H2O
AgNO3(aq) + NH4OH(aq) = Ag2O(s) + H2O(l) + NH4NO3(aq) =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O(s) + H2O(l) + 2 NH4NO3(aq)
KMSO4 + HCl + H2S = KCl + MCl2 + H2O + S =>
2 KMSO4 + 6 HCl + 5 H2S = 2 KCl + 2 MCl2 + 8 H2O + 7 S
NH4VO3 + Zn + HCl = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + Zn + 6 HCl = ZnCl2 + VCl3 + NH4Cl + 3 H2O
Pl + HBr = PlBr + H =>
Pl + HBr = PlBr + H
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