| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCN + Na(OH) = Na(CN) + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
K2CrO4 + HClO4 = KClO4 + H2CrO4 =>
K2CrO4 + 2 HClO4 = 2 KClO4 + H2CrO4
calciumhydride + water = calciumhydroxide + hydrogen =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Zn{+} + Cu2{+} = Zn2{+} + Cu{+} =>
2 Zn{+} + Cu2{+} = Zn2{+} + 2 Cu{+}
V2(SO4)3 + NaOCl + H2O = VO2Cl + Na2SO4 + H2SO4 =>
V2(SO4)3 + 2 NaOCl + 2 H2O = 2 VO2Cl + Na2SO4 + 2 H2SO4
KOH + Co3(Po4)2 = K3Po4 + Co(OH)2 =>
6 KOH + Co3(Po4)2 = 2 K3Po4 + 3 Co(OH)2
AlCl3 + AgOH = AgCl + Al(OH)3 =>
AlCl3 + 3 AgOH = 3 AgCl + Al(OH)3
HCOOH + CH3CH2OH = HCOOCH3 + H2O =>
2 HCOOH + CH3CH2OH = 2 HCOOCH3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KBr + Ba(NO3)2 = K(NO3)2 + BaBr =>
KBr + Ba(NO3)2 = K(NO3)2 + BaBr
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
VO2 + H2 = V3O2 + H2O =>
3 VO2 + 4 H2 = V3O2 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CuSO4*5H2O(aq) + Na2CO3(aq) = Cu2CO3(OH)2(s) + Na2SO4(aq) + CO2(g) + H2O =>
2 CuSO4*5H2O(aq) + 2 Na2CO3(aq) = Cu2CO3(OH)2(s) + 2 Na2SO4(aq) + CO2(g) + 9 H2O
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2O2 + ClO2 = ClO2{-} + O2 + H{+} =>
H2O2 + 2 ClO2 = 2 ClO2{-} + O2 + 2 H{+}
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O
NaClO + AgNO3 = AgCl + AgClO3 + NaNO3 =>
3 NaClO + 3 AgNO3 = 2 AgCl + AgClO3 + 3 NaNO3
ZnBr2 + K2S = K2Br2 + ZnS =>
ZnBr2 + K2S = K2Br2 + ZnS
As2S3 + NO3{-} + H{+} = As{5+} + SO4{2-} + NO + H2O =>
3 As2S3 + 28 NO3{-} + 40 H{+} = 6 As{5+} + 9 SO4{2-} + 28 NO + 20 H2O
CaCl2(aq) + K2CrO4(aq) = CaCrO4 + KCl =>
CaCl2(aq) + K2CrO4(aq) = CaCrO4 + 2 KCl
CH3NH2 + CH3COOH = CH3COONH3CH3 =>
CH3NH2 + CH3COOH = CH3COONH3CH3
K2Cr2O7 + FeCl2 + HCl = KCr + FeCl3 + H2O =>
K2Cr2O7 + 14 FeCl2 + 14 HCl = 2 KCr + 14 FeCl3 + 7 H2O
C5H12 + O2 = CO2 + H2O = C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
(Cr(N2H4CO)6)4(Cr(CN)6)3 = Cr + N + H + C + O =>
(Cr(N2H4CO)6)4(Cr(CN)6)3 = 7 Cr + 66 N + 96 H + 42 C + 24 O
ZnS + NiP = Ni2S3 + Zn3P2 =>
3 ZnS + 2 NiP = Ni2S3 + Zn3P2
HNO3(aq) + Al(OH)3(s) = Al(NO3)3(aq) + H2O(l) =>
3 HNO3(aq) + Al(OH)3(s) = Al(NO3)3(aq) + 3 H2O(l)
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
(NH4)2CO3 + HBr = (NH4)2Br + HCO3 =>
(NH4)2CO3 + HBr = (NH4)2Br + HCO3
Fe(SCN)3 + NaH2PO4 = NaSCN + Fe(H2PO4)3 =>
Fe(SCN)3 + 3 NaH2PO4 = 3 NaSCN + Fe(H2PO4)3
SCu + HNO3 = Cu(NO3)2Cu + NO + H2O + S =>
6 SCu + 8 HNO3 = 3 Cu(NO3)2Cu + 2 NO + 4 H2O + 6 S
SCu + HNO3 = CuNO3 + NO + S + H2O =>
3 SCu + 4 HNO3 = 3 CuNO3 + NO + 3 S + 2 H2O
Ag2O + Al = Ag + AlO =>
Ag2O + Al = 2 Ag + AlO
P4 + HClO3 + H2O = H3PO4 + HCl =>
3 P4 + 10 HClO3 + 18 H2O = 12 H3PO4 + 10 HCl
Rb2O + CaCl2 = RbCl + CaO =>
Rb2O + CaCl2 = 2 RbCl + CaO
Pb(OH)2 + H3BO3 = Pb(H2BO3)2 + H2O =>
Pb(OH)2 + 2 H3BO3 = Pb(H2BO3)2 + 2 H2O
C2H5OCl + O2 = CO2 + H2O + Cl2 =>
4 C2H5OCl + 11 O2 = 8 CO2 + 10 H2O + 2 Cl2
HCN + K + OH = H2O + KCN =>
HCN + K + OH = H2O + KCN
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH3NH2 + CH3COOH = CH3COONH3CH3 =>
CH3NH2 + CH3COOH = CH3COONH3CH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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