Équations équilibrées la veille |
4 KAu(CN)2 + 4 KOH = 4 Au + 8 KCN + O2 + 2 H2O
FeSO4 + NH4Cl = (NH4)2SO4 + FeCl2 =>
FeSO4 + 2 NH4Cl = (NH4)2SO4 + FeCl2
XCH2OH + K2Cr2O7 + H2SO4 = XCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 XCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 XCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CaS + Cr2ClO4 = ClO4Ca + Cr2S =>
CaS + Cr2ClO4 = ClO4Ca + Cr2S
HNaO + ClH = H2O + ClNa =>
HNaO + ClH = H2O + ClNa
Ba(NO)2 + AlCl3 = BaCl3 + (NO)2 + Al =>
Ba(NO)2 + AlCl3 = BaCl3 + (NO)2 + Al
CH3COOH + BaOH = H2O + BaCH3COO =>
CH3COOH + BaOH = H2O + BaCH3COO
BaCl2 + H2O = BaOH + HCl2 =>
BaCl2 + H2O = BaOH + HCl2
CaH2 + HBr = CaHBr + H =>
CaH2 + HBr = CaHBr + 2 H
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq)
NCl3 + CH = H2 + N2 + CCl4 =>
8 NCl3 + 6 CH = 3 H2 + 4 N2 + 6 CCl4
SnO + NF3 = N2O3 + SnF2 =>
3 SnO + 2 NF3 = N2O3 + 3 SnF2
LiPO4 + Ca(No3)2 = LiNo3 + Ca(PO4)2 =>
2 LiPO4 + Ca(No3)2 = 2 LiNo3 + Ca(PO4)2
KrFe2 + C = KrC + Fe =>
KrFe2 + C = KrC + 2 Fe
CaClO2 + HCl = CaCl2 + H2O + Cl =>
CaClO2 + 4 HCl = CaCl2 + 2 H2O + 3 Cl
Fe2O3 + H3BO3 = H2O + FeBO3 =>
Fe2O3 + 2 H3BO3 = 3 H2O + 2 FeBO3
P + N2 = P2N3 =>
4 P + 3 N2 = 2 P2N3
MnCl2 + NaOH + Br2 = NaCl + NaBr + MnO2 + H2O =>
MnCl2 + 4 NaOH + Br2 = 2 NaCl + 2 NaBr + MnO2 + 2 H2O
C2O4H2 + NaCl = NaC2O4H2 + Cl =>
C2O4H2 + NaCl = NaC2O4H2 + Cl
BiC6H9O3S3 + H2 = Bi2OS2 + H2O + CH4 + H2S =>
2 BiC6H9O3S3 + 24 H2 = Bi2OS2 + 5 H2O + 12 CH4 + 4 H2S
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
NH3 + O2 = NO + HO =>
NH3 + 2 O2 = NO + 3 HO
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
LiCl(aq)AgNO3(aq) = LiNO3AgCl =>
LiCl(aq)AgNO3(aq) = LiNO3AgCl
Li2S + Sr = SSr + Li =>
Li2S + Sr = SSr + 2 Li
Na2HPO4 + HNO3 = H3PO4 + Na + NO3 =>
Na2HPO4 + 2 HNO3 = H3PO4 + 2 Na + 2 NO3
Al + ZnBr = Zn + BrAl =>
Al + ZnBr = Zn + BrAl
NaNO3 + Ba(OH)2 = Ba(NO3)2 + NaOH =>
2 NaNO3 + Ba(OH)2 = Ba(NO3)2 + 2 NaOH
BiOCl + HNO3 = Bi{+3} + NO3{-} + H3OCl =>
BiOCl + 3 HNO3 = Bi{+3} + 3 NO3{-} + H3OCl
Cr + NO3 + KSO4 = CrSO4 + KNO3 =>
Cr + NO3 + KSO4 = CrSO4 + KNO3
VCl2 + H2O = VOCl2 + H2 =>
VCl2 + H2O = VOCl2 + H2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
Sr(NO3)2 + HCl = HNO3 + SrCl2 =>
Sr(NO3)2 + 2 HCl = 2 HNO3 + SrCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq) =>
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH4 + CO2 = H2 + CO =>
CH4 + CO2 = 2 H2 + 2 CO
Dl + D8 = Dl2D4 =>
4 Dl + D8 = 2 Dl2D4
NaNO3 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO3 + 6 NaI + 4 H2SO4 = 2 NO + 3 I2 + 4 Na2SO4 + 4 H2O
Mg[OH]2 + HCl = H2O + MgCl2 =>
Mg[OH]2 + 2 HCl = 2 H2O + MgCl2
K3 + F2 = KF =>
2 K3 + 3 F2 = 6 KF
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
CaCl2K2CO3 = CaCO3K2Cl2 =>
CaCl2K2CO3 = CaCO3K2Cl2
Pb(ClO4)2 + H2O = HClO4 + Pb(OH)2 =>
Pb(ClO4)2 + 2 H2O = 2 HClO4 + Pb(OH)2
BaCl2 + FeSO4*5H2O = BaCl2*5H2O + FeSO4*2H2O =>
3 BaCl2 + 5 FeSO4*5H2O = 3 BaCl2*5H2O + 5 FeSO4*2H2O
Cl2 + Na2S2O3 + H2O = Na2SO4 + H2SO4 + HCl =>
4 Cl2 + Na2S2O3 + 5 H2O = Na2SO4 + H2SO4 + 8 HCl
C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + H2O =>
2 C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + 2 H2O
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