Équations équilibrées la veille |
CuCO3 = CO2 + Cu1O
Br + OH = BrOH =>
Br + OH = BrOH
KOH + H3PO4(aq) = K3PO4 + H2O =>
3 KOH + H3PO4(aq) = K3PO4 + 3 H2O
HClO + SO2 = ClSO3H =>
HClO + SO2 = ClSO3H
CH2OHCHOHCH3 + HBr = CH2BrCHBrCH3 + H2O =>
CH2OHCHOHCH3 + 2 HBr = CH2BrCHBrCH3 + 2 H2O
CaNH3 + K2C2O4 = CaC2O4 + NH3K2 =>
CaNH3 + K2C2O4 = CaC2O4 + NH3K2
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
HCHO2 + H2O = H3O + CHO2 =>
HCHO2 + H2O = H3O + CHO2
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
Pb2 + HCl = Pb(HCl)2 =>
Pb2 + 4 HCl = 2 Pb(HCl)2
NaCIO + H2S = NaCI + H2SO4 =>
4 NaCIO + H2S = 4 NaCI + H2SO4
PCl3(l) + Cl2(g) = PCl5(s) =>
PCl3(l) + Cl2(g) = PCl5(s)
Zn + BaBr2 = ZnBr2 + Ba =>
Zn + BaBr2 = ZnBr2 + Ba
S + O3 = SO1 =>
3 S + O3 = 3 SO1
Na2S + KHSO4 = Na2SO4 + K2SO4 + H2S =>
Na2S + 2 KHSO4 = Na2SO4 + K2SO4 + H2S
Hg(ClO)2 = Cl + O2 + HgO =>
2 Hg(ClO)2 = 4 Cl + O2 + 2 HgO
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
HCOH + NH3 = H2O + (CH2)6N4 =>
6 HCOH + 4 NH3 = 6 H2O + (CH2)6N4
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
H2SO4 + CaCl2 = CaSO4 + HCl* =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl*
Fe(OH) + Br = FeBr2 + Fe(OH)3 =>
3 Fe(OH) + 4 Br = 2 FeBr2 + Fe(OH)3
Nh3 + Br2 = Nh4Br =>
8 Nh3 + 3 Br2 = 6 Nh4Br
Fe + MgCl2 = Fe(Cl2)2 + Mg =>
Fe + 2 MgCl2 = Fe(Cl2)2 + 2 Mg
K2Cr2O7 + K2HPO3 + H2SO4 = Cr2(SO4)3 + K2HPO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2HPO3 + 4 H2SO4 = Cr2(SO4)3 + 3 K2HPO4 + K2SO4 + 4 H2O
Ca(OH)2 + HBr = CaOHBr + H2O =>
Ca(OH)2 + HBr = CaOHBr + H2O
Hg + (NO3)2 = Hg(NO3)2 =>
Hg + (NO3)2 = Hg(NO3)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CaOH + Ca(CO3)2 = Ca(OH)2 + CaCO3 =>
2 CaOH + Ca(CO3)2 = Ca(OH)2 + 2 CaCO3
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
KMnO4 + SnSO2 + H2SO4 = K2SO4 + MnSO4 + Sn(SO4)2 + H2O =>
6 KMnO4 + 5 SnSO2 + 14 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Sn(SO4)2 + 14 H2O
Cu(s) + Ag(NO3) = Ag + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3) = 2 Ag + Cu(NO3)2
AlI3 + LiOH = LiI + Al(OH)3 =>
AlI3 + 3 LiOH = 3 LiI + Al(OH)3
Cr2O3 + ZnO = ZnO4 + Cr2 =>
Cr2O3 + ZnO = ZnO4 + Cr2
Pb(CH3CO2)3 + NaI = PbI3 + NaCH3CO2 =>
Pb(CH3CO2)3 + 3 NaI = PbI3 + 3 NaCH3CO2
CaO + C = Ca2C2 + CO =>
2 CaO + 4 C = Ca2C2 + 2 CO
Na + Mg3N2 = Na3N + Mg =>
6 Na + Mg3N2 = 2 Na3N + 3 Mg
KOH + HOOCCOOH = KOOCCOOK + H2O =>
2 KOH + HOOCCOOH = KOOCCOOK + 2 H2O
C8H10N4O2H + NaOH = C8H10N4O2Na + H2O =>
C8H10N4O2H + NaOH = C8H10N4O2Na + H2O
C2H5NH2 + HBr = CH3CH2Br + NH3 =>
C2H5NH2 + HBr = CH3CH2Br + NH3
Pb(NO3)2(aq) + NH4I(aq) = PbI2(s) + NH4NO3(l) =>
Pb(NO3)2(aq) + 2 NH4I(aq) = PbI2(s) + 2 NH4NO3(l)
MgC2O3 + H2SO4 = MgSO4 + H2C2O3 =>
MgC2O3 + H2SO4 = MgSO4 + H2C2O3
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2
AgCl + HCl = AgH + Cl2 =>
AgCl + HCl = AgH + Cl2
N + CO = NCO =>
N + CO = NCO
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
AgNO3 + NH4OH + CH3CHO = Ag + CH3COOH + NH4{+} + NO3{-} =>
6 AgNO3 + 4 NH4OH + 7 CH3CHO = 6 Ag + 7 CH3COOH + 5 NH4{+} + 5 NO3{-}
Ag2SO4(aq) + AlCl3(aq) = AgCl(s) + Al2(SO4)3 =>
3 Ag2SO4(aq) + 2 AlCl3(aq) = 6 AgCl(s) + Al2(SO4)3
KHCO3 + H3Po4 = K2HPo4 + H2O + CO2 =>
2 KHCO3 + H3Po4 = K2HPo4 + 2 H2O + 2 CO2
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