| Équations équilibrées la veille |
C6H14N4O2 + 8 C4H9NO3 = C5H9N1O4 + 11 C3H7NO2
BrF3 = Br + F =>
BrF3 = Br + 3 F
Fe2O3 + HCl = H2O3 + Fe2Cl2 =>
Fe2O3 + 2 HCl = H2O3 + Fe2Cl2
NaMnO4 + KI + H2O = I2 + NaOH + MnO2 + KOH =>
2 NaMnO4 + 6 KI + 4 H2O = 3 I2 + 2 NaOH + 2 MnO2 + 6 KOH
CUS + HNO3 = CU(NO3)2 + NO + S8 + H2O =>
24 CUS + 64 HNO3 = 24 CU(NO3)2 + 16 NO + 3 S8 + 32 H2O
CuO + Br2 = Cu2Br + O2 =>
4 CuO + Br2 = 2 Cu2Br + 2 O2
H4P2O7 + Zn(OH)2 = H2O + ZnH2P2O7 =>
H4P2O7 + Zn(OH)2 = 2 H2O + ZnH2P2O7
Ca(NO3)2 + CuSO4 = CaSO4Cu(NO3)2 =>
Ca(NO3)2 + CuSO4 = CaSO4Cu(NO3)2
HClSO3 + H2O = H2SO4 + HCl =>
HClSO3 + H2O = H2SO4 + HCl
AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2 =>
2 AgNO3 + CaSO4 = Ag2SO4 + Ca(NO3)2
NaNO2 + HCl = H2O + NO + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = H2O + 2 NO + 2 NaCl + NaNO3
NH4 + HCl = NCl + H2 =>
2 NH4 + 2 HCl = 2 NCl + 5 H2
MnC2O4 + H2O2 + KOH = MnO2 + K2C2O4 + H2O =>
MnC2O4 + H2O2 + 2 KOH = MnO2 + K2C2O4 + 2 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
HBr + Mg(NO3)2 = MgBr2 + HNO3 =>
2 HBr + Mg(NO3)2 = MgBr2 + 2 HNO3
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
U(s) + O2(g) = UO(s) =>
2 U(s) + O2(g) = 2 UO(s)
CrO4 + Co3 = Cr + CoO4 =>
3 CrO4 + Co3 = 3 Cr + 3 CoO4
KI + KNO3 = KIO3 + KNO2 =>
KI + 3 KNO3 = KIO3 + 3 KNO2
NISO3 + HNO3 + H2SO3 = NI(SO3)3 + NO + H2O =>
3 NISO3 + 4 HNO3 + 6 H2SO3 = 3 NI(SO3)3 + 4 NO + 8 H2O
(CuOH)2CO3 + HBr = CuBr2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HBr = 2 CuBr2 + CO2 + 3 H2O
Na3AsO3 + HCl + Na2S = As2S3 + NaCl + H2O =>
2 Na3AsO3 + 12 HCl + 3 Na2S = As2S3 + 12 NaCl + 6 H2O
FeC2O4 + H2O2 = Fe2O3 + H2C2O4 + O2 =>
4 FeC2O4 + 4 H2O2 = 2 Fe2O3 + 4 H2C2O4 + O2
NaOH + Na2CO3 = NaOHNa2CO3 =>
NaOH + Na2CO3 = NaOHNa2CO3
Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(s) + Al(NO3)3 =>
3 Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(s) + 2 Al(NO3)3
CrCl3 + O3 + NaOH = Na2Cr2O7 + H2O + NaCl =>
2 CrCl3 + O3 + 8 NaOH = Na2Cr2O7 + 4 H2O + 6 NaCl
Ni(NO3)3 + NH4OH = Ni(OH) + NH4(NO3)3 =>
Ni(NO3)3 + NH4OH = Ni(OH) + NH4(NO3)3
As + NO3 = As2O5 + NO =>
4 As + 5 NO3 = 2 As2O5 + 5 NO
Zn(OH)2(s) + NaOH(aq) = Na2ZnO2 + H2O =>
Zn(OH)2(s) + 2 NaOH(aq) = Na2ZnO2 + 2 H2O
Ag(s) + Fe(NO3)2(aq) = Ag(NO3)2(aq) + Fe(s) =>
Ag(s) + Fe(NO3)2(aq) = Ag(NO3)2(aq) + Fe(s)
CH3COOH3(ac) + O2(g) = CO2(g) + H2O(ac) =>
2 CH3COOH3(ac) + 5 O2(g) = 4 CO2(g) + 6 H2O(ac)
H2S + Mn{+3} + H2O = SO4{-} + Mn{+2} + H{+} =>
H2S + 9 Mn{+3} + 4 H2O = SO4{-} + 9 Mn{+2} + 10 H{+}
NaFeO2 + NaOH + NaNO3 = Na2FeO4 + NaNO2 + H2O =>
2 NaFeO2 + 2 NaOH + 3 NaNO3 = 2 Na2FeO4 + 3 NaNO2 + H2O
Cr(III) + HCl = CrCl3 + H(I) =>
Cr(III) + 3 HCl = CrCl3 + 3 H(I)
CrCl2 + I2 = CrCl3 + CrI3 =>
6 CrCl2 + 3 I2 = 4 CrCl3 + 2 CrI3
NH4Cl + NaNO3 = NaCl + NO + N2 + H2O =>
2 NH4Cl + 2 NaNO3 = 2 NaCl + 2 NO + N2 + 4 H2O
Fe2O3 + Ba3P2 = FeP + BaO =>
Fe2O3 + Ba3P2 = 2 FeP + 3 BaO
AgClO3(s) = AgCl(s) + O2(g) =>
2 AgClO3(s) = 2 AgCl(s) + 3 O2(g)
Al + H = AlH3 =>
Al + 3 H = AlH3
Zn = Zn{2+} + {-} =>
Zn = Zn{2+} + 2e
C3H8(s) + O2(g) = CO2 + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2 + 4 H2O
AgNO3 + Li3(PO4) = Ag3(PO4) + Li(NO3) =>
3 AgNO3 + Li3(PO4) = Ag3(PO4) + 3 Li(NO3)
Te2O6 + H2O = H2TeO4 =>
Te2O6 + 2 H2O = 2 H2TeO4
U147 + O123 = U2O13 =>
82 U147 + 637 O123 = 6027 U2O13
ZrO(NO3)2 + HCl = ZrOCl2 + HNO3 =>
ZrO(NO3)2 + 2 HCl = ZrOCl2 + 2 HNO3
Pb(NO3)2 + FeO = PbO + Fe2O3 + NO2 =>
Pb(NO3)2 + 2 FeO = PbO + Fe2O3 + 2 NO2
B2O3 + HNO3 = BN3O9 + H2O =>
B2O3 + 6 HNO3 = 2 BN3O9 + 3 H2O
CH3COONa + HNO3 = CH3COOH + NaNO3 =>
CH3COONa + HNO3 = CH3COOH + NaNO3
B2O3 + HNO3 = BN3O9 + H2O =>
B2O3 + 6 HNO3 = 2 BN3O9 + 3 H2O
FeCl3 + KBr = FeCl2 + Br2 + KCl =>
2 FeCl3 + 2 KBr = 2 FeCl2 + Br2 + 2 KCl
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