| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 4 AgNO3 = 4 Ag + Sn(NO3)4
NaC2H3O2 + Ca2S2 = Na2S + Ca(C2H3O2)2 =>
4 NaC2H3O2 + Ca2S2 = 2 Na2S + 2 Ca(C2H3O2)2
Sr(NO3)2 + Fe(NO3)3*9H2O + C10H16N2O8 + AgNO3 + Zn(NO3)2*6H2O = Sr07Fe05Ag03Zn05O3 + H2O + CO2 + N2 =>
140 Sr(NO3)2 + 100 Fe(NO3)3*9H2O + 123 C10H16N2O8 + 60 AgNO3 + 100 Zn(NO3)2*6H2O = 20 Sr07Fe05Ag03Zn05O3 + 2484 H2O + 1230 CO2 + 543 N2
K2Cr2O7 + Zn = K + ZnCr2O7 =>
K2Cr2O7 + Zn = 2 K + ZnCr2O7
Ag + K2CrO4 = AgCrO4 + K =>
Ag + K2CrO4 = AgCrO4 + 2 K
MgCO3 + H3PO4 = CO2 + H2O + Mg3(PO4)2 =>
3 MgCO3 + 2 H3PO4 = 3 CO2 + 3 H2O + Mg3(PO4)2
MgS + LiBr = MgBr2 + Li2S =>
MgS + 2 LiBr = MgBr2 + Li2S
Cl2(g) + NiBr3(aq) = NiCl3 + Br2(l) =>
3 Cl2(g) + 2 NiBr3(aq) = 2 NiCl3 + 3 Br2(l)
Cr + SnO = CrO + Sn =>
Cr + SnO = CrO + Sn
NaClO3(aq) = NaCl + O2 =>
2 NaClO3(aq) = 2 NaCl + 3 O2
Si + HF = SiF + H =>
Si + HF = SiF + H
I3{-} + H2O = I{-} + IO3{-} + H{+} =>
3 I3{-} + 3 H2O = 8 I{-} + IO3{-} + 6 H{+}
CrCl3 + Na2SO4 = NaCl + Cr2(SO4)3 =>
2 CrCl3 + 3 Na2SO4 = 6 NaCl + Cr2(SO4)3
CrO3 + KI + H2O = I2 + Cr(OH)3 + KOH =>
2 CrO3 + 6 KI + 6 H2O = 3 I2 + 2 Cr(OH)3 + 6 KOH
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cr{5+} + Pb{2+} = Cr{2+} + Pb{4+} =>
2 Cr{5+} + 3 Pb{2+} = 2 Cr{2+} + 3 Pb{4+}
BaCl2 + HPO3 = HCl + Ba(PO3)2 =>
BaCl2 + 2 HPO3 = 2 HCl + Ba(PO3)2
HCOO{-} + H2O = HCOOH + OH{-} =>
HCOO{-} + H2O = HCOOH + OH{-}
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
H3PO4(aq) + NaHO(aq) = Na3PO4(aq) + H2O =>
H3PO4(aq) + 3 NaHO(aq) = Na3PO4(aq) + 3 H2O
(NH4)2SO4 + HF = H2SO4 + NH4F =>
(NH4)2SO4 + 2 HF = H2SO4 + 2 NH4F
C3H6O + H2O = CO2 + H{+} + e =>
C3H6O + 5 H2O = 3 CO2 + 16 H{+} + 16e
ClO2 + KOH = H2O + KClO2 + O2 =>
4 ClO2 + 4 KOH = 2 H2O + 4 KClO2 + O2
AuCl3 + CO = Au + COCl2 =>
2 AuCl3 + 3 CO = 2 Au + 3 COCl2
MgO + Na3(PO4) = Na2O + Mg3(PO4)2 =>
3 MgO + 2 Na3(PO4) = 3 Na2O + Mg3(PO4)2
Pb + Na2CrO4 = PbCrO4 + Na2 =>
Pb + Na2CrO4 = PbCrO4 + Na2
CaCO3 + CH3COOH = CO2 + Ca + H2O =>
4 CaCO3 + CH3COOH = 6 CO2 + 4 Ca + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu{+} + H{-2}O = Cu{-2}O{+2} + H =>
2 Cu{+} + 3 H{-2}O = 2 Cu{-2}O{+2} + 3 H
Li + HCl = H2 + LiCl =>
2 Li + 2 HCl = H2 + 2 LiCl
CuS + KCN + KOH = K[Cu(CN)2] + K2S + K(CNO) + H2O =>
2 CuS + 5 KCN + 2 KOH = 2 K[Cu(CN)2] + 2 K2S + K(CNO) + H2O
HCl + Mg + NaOH = MgOH + NaCl + H2 =>
2 HCl + 2 Mg + 2 NaOH = 2 MgOH + 2 NaCl + H2
Y(NO3)3 + H2O = Y2O3 + HNO3 =>
2 Y(NO3)3 + 3 H2O = Y2O3 + 6 HNO3
KBrO3 + HBr + HCl = KCl + H2O + Br2 =>
KBrO3 + 5 HBr + HCl = KCl + 3 H2O + 3 Br2
NH4SCN + Ba(OH)2*8H2O = Ba(SCN)2 + H2O + NH3 =>
2 NH4SCN + Ba(OH)2*8H2O = Ba(SCN)2 + 10 H2O + 2 NH3
HCl + Na2CO3 = CO2 + HO + Na2Cl =>
HCl + Na2CO3 = CO2 + HO + Na2Cl
SO(g) + H2O(l) = H2S2O3(aq) =>
2 SO(g) + H2O(l) = H2S2O3(aq)
NaOH + NiSO4 = NiOH + NaSO4 =>
NaOH + NiSO4 = NiOH + NaSO4
K2SO4 + HNO3 = KNO3 + SO3 + H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3 + H2O
KOHHCO3 = KCO3HOH =>
KOHHCO3 = KCO3HOH
Mn2O3 + Ca = Mn + CaO =>
Mn2O3 + 3 Ca = 2 Mn + 3 CaO
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
C10H14N2O8Na2 + NaOH = C10H12N2O8Na4 + H2O =>
C10H14N2O8Na2 + 2 NaOH = C10H12N2O8Na4 + 2 H2O
AgCl + PbCO3 + HNO3 = AgNO3 + PbCl2 + CO3H2 =>
2 AgCl + PbCO3 + 2 HNO3 = 2 AgNO3 + PbCl2 + CO3H2
NH4Br + KNO3 = KBr + NH4NO3 =>
NH4Br + KNO3 = KBr + NH4NO3
Fe3P2 + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P2 + 46 HNO3 = 9 Fe(NO3)3 + 6 H3PO4 + 19 NO + 14 H2O
KBr2 + F2 = KF + Br2 =>
2 KBr2 + F2 = 2 KF + 2 Br2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
CHN + O = CO2 + H2O + NO =>
2 CHN + 7 O = 2 CO2 + H2O + 2 NO
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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