Équations équilibrées la veille |
NaClO4 = Na + ClO4
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Ca(OH)2 + Ba(NO3)2 = Ba(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Ba(NO3)2 = Ba(OH)2 + Ca(NO3)2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Fe3(PO4)3 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 Fe3(PO4)3 + 9 Na2SO4 = 3 Fe2(SO4)3 + 6 Na3PO4
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
Ca(OH)2 + Ba(NO3)2 = Ba(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Ba(NO3)2 = Ba(OH)2 + Ca(NO3)2
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
C6H14O6 + O2 = CO2 + H2O =>
2 C6H14O6 + 13 O2 = 12 CO2 + 14 H2O
RbBr + AgNO3 = AgBr + RbNO3 =>
RbBr + AgNO3 = AgBr + RbNO3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
FeCl3 + K4FeCN6 = FeFeCN6 + K4Cl3 =>
FeCl3 + K4FeCN6 = FeFeCN6 + K4Cl3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
CN + MnO4 = CNO + MnO2 =>
2 CN + MnO4 = 2 CNO + MnO2
Hg2{2+} + Cr2O7{2-} + H{+} = Hg{2+} + Cr{3+} + H2O =>
3 Hg2{2+} + Cr2O7{2-} + 14 H{+} = 6 Hg{2+} + 2 Cr{3+} + 7 H2O
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
As + H2O + ClO3{-} + H{+} = H3AsO3 + HClO =>
4 As + 6 H2O + 3 ClO3{-} + 3 H{+} = 4 H3AsO3 + 3 HClO
NaCl + NaOH = OHCl + Na =>
NaCl + NaOH = OHCl + 2 Na
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(C2H3O2)2 + KCl = KC2H3O2 + PbCl2 =>
Pb(C2H3O2)2 + 2 KCl = 2 KC2H3O2 + PbCl2
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
H2 + CO = C8H18 + H2O =>
17 H2 + 8 CO = C8H18 + 8 H2O
Al + Cu2(SO4)2 = Al2(SO4)2 + Cu2 =>
2 Al + Cu2(SO4)2 = Al2(SO4)2 + Cu2
Cr2O3 + Li2SO4 = Cr2(SO4)3 + Li2O =>
Cr2O3 + 3 Li2SO4 = Cr2(SO4)3 + 3 Li2O
Ag + C = Ag4C =>
4 Ag + C = Ag4C
I2 + F[{-}] = I[{-}] + F2 =>
I2 + 2 F[{-}] = 2 I[{-}] + F2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
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