Équations équilibrées la veille |
Pb(NO3)2 + 3 KI + H2O = K[PbI3]*H2O + 2 KNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
NH3 + KMnO4 = MnO2 + N2 + KOH + H2O =>
2 NH3 + 2 KMnO4 = 2 MnO2 + N2 + 2 KOH + 2 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Hg2L2 + O2 = Hg2O + L2 =>
2 Hg2L2 + O2 = 2 Hg2O + 2 L2
ZnCl2HCl = ZnClHCl2 =>
ZnCl2HCl = ZnClHCl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cd + HBr = CdBr + H2 =>
2 Cd + 2 HBr = 2 CdBr + H2
Bi2O2 + H2 = Bi + H2O =>
Bi2O2 + 2 H2 = 2 Bi + 2 H2O
KMnO4 + KAsO2 + KOH = MnO2 + K3AsO4 + H2O =>
2 KMnO4 + 3 KAsO2 + 4 KOH = 2 MnO2 + 3 K3AsO4 + 2 H2O
MgNiBr2 = NiMgBr2 =>
MgNiBr2 = NiMgBr2
Mn + H(NO3) = NO2 + Mn(NO3)2 + H2O =>
Mn + 4 H(NO3) = 2 NO2 + Mn(NO3)2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeS2 + HNO3 = Fe(NO3)2 + NO + H2SO4 + H2O =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)2 + 14 NO + 6 H2SO4 + 4 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
KOHFe(NO3)3 = FeOHK(NO3)3 =>
KOHFe(NO3)3 = FeOHK(NO3)3
PO + HCl = HO + PCl =>
PO + HCl = HO + PCl
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KMnO4 + LiNO2 + H2O = MnO2 + KOH + LiNO3 =>
2 KMnO4 + 3 LiNO2 + H2O = 2 MnO2 + 2 KOH + 3 LiNO3
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
C7H4O3BiOH + HCl = C7H4O(OH)2 + BiOCl =>
C7H4O3BiOH + HCl = C7H4O(OH)2 + BiOCl
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
NO3 + H2O = NH3 + (OH) =>
NO3 + 6 H2O = NH3 + 9(OH)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
KCN + NaOH = NaCN + KOH =>
KCN + NaOH = NaCN + KOH
NaCO3(aq) + KNO3(aq) = KCO3(aq) + NaNO3(aq) =>
NaCO3(aq) + KNO3(aq) = KCO3(aq) + NaNO3(aq)
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
MnO2 + ClH = MnCl2 + H2O + Cl =>
MnO2 + 4 ClH = MnCl2 + 2 H2O + 2 Cl
KOH + HOCN = H2O + KOCN =>
KOH + HOCN = H2O + KOCN
SiO2 + H2O = H4Si + O2 =>
SiO2 + 2 H2O = H4Si + 2 O2
CaC2O4 + CH3COOH = (CH3COO)2Ca + H2C2O4 =>
CaC2O4 + 2 CH3COOH = (CH3COO)2Ca + H2C2O4
Cu2O + HCl = Cu + OH + Cl2 =>
2 Cu2O + 2 HCl = 4 Cu + 2 OH + Cl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P2O5 + NaCl = PCl5 + Na2O =>
P2O5 + 10 NaCl = 2 PCl5 + 5 Na2O
B2O + H2O = BOH =>
B2O + H2O = 2 BOH
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
B + Al2O3 = B2O3 + Al =>
2 B + Al2O3 = B2O3 + 2 Al
K + Br = KBr =>
K + Br = KBr
C6H12O6(s) = C(s) + H2O(g) =>
C6H12O6(s) = 6 C(s) + 6 H2O(g)
(NH4)3PO4 + H3PO4 = (NH4)2HPO4 =>
2(NH4)3PO4 + H3PO4 = 3(NH4)2HPO4
K3(PO4) + NaCl = Na3(PO4) + KCl =>
K3(PO4) + 3 NaCl = Na3(PO4) + 3 KCl
H3PO2 + K2Cr2O7 + HCl = H3PO4 + CrCl3 + KCl + H2O =>
3 H3PO2 + 2 K2Cr2O7 + 16 HCl = 3 H3PO4 + 4 CrCl3 + 4 KCl + 8 H2O
HNO3 + KOH = H2O + K + NO3 =>
HNO3 + KOH = H2O + K + NO3
S2O3 + H2O = SO3 + H =>
S2O3 + 3 H2O = 2 SO3 + 6 H
SeF4 + H2O = SeOF2 + HF =>
SeF4 + H2O = SeOF2 + 2 HF
HN304 + O2 = HNO2 + NO2 =>
HN304 + 304 O2 = HNO2 + 303 NO2
NO3 + C = N2 + CO2 =>
2 NO3 + 3 C = N2 + 3 CO2
(NH4)2Co3 + O2 = NH3 + H2O + Co2 =>
2(NH4)2Co3 + O2 = 4 NH3 + 2 H2O + 3 Co2
Pb(C2H3O2)2(aq) + LiCl(aq) = LiC2H3O2 + PbCl2 =>
Pb(C2H3O2)2(aq) + 2 LiCl(aq) = 2 LiC2H3O2 + PbCl2
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