| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuBr2 + 2 H3P04 = Cu3(P04)2 + 6 HBr
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
HJ + H3SO4 = J2 + H2O + H2S =>
14 HJ + 2 H3SO4 = 7 J2 + 8 H2O + 2 H2S
I2O5 + BrF5 = IF5 + O2 + Br2 =>
2 I2O5 + 4 BrF5 = 4 IF5 + 5 O2 + 2 Br2
SnO + H2O = H2SnO2 =>
SnO + H2O = H2SnO2
KHSO4 + HCl = K2S2O3 + Cl2 + H2O =>
2 KHSO4 + 8 HCl = K2S2O3 + 4 Cl2 + 5 H2O
Mg + Ca(NO3) = Ca + Mg(NO3) =>
Mg + Ca(NO3) = Ca + Mg(NO3)
SodiumHydroxide + Lead(II)Nitrate = SodiumNitrate + Lead(II)Hydroxide =>
SodiumHydroxide + Lead(II)Nitrate = SodiumNitrate + Lead(II)Hydroxide
Cr6 + O2 = CrO =>
Cr6 + 3 O2 = 6 CrO
Mg(HCO3)2 + CH3COOH = (CH3COO)Mg + H2O + CO2 =>
8 Mg(HCO3)2 + 9 CH3COOH = 8(CH3COO)Mg + 14 H2O + 18 CO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaH + HBr = NaBr + H2 =>
NaH + HBr = NaBr + H2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
BeF2 + K2O = BeO + FK =>
BeF2 + K2O = BeO + 2 FK
Ni(s) + Ca(NO3)2 = Ca + Ni(NO3)2 =>
Ni(s) + Ca(NO3)2 = Ca + Ni(NO3)2
H2Se + K = KSe + H =>
H2Se + K = KSe + 2 H
NaBH4(g) + H2SO4(aq) = B2H6(g) + H2(g) + NaSO4(aq) =>
2 NaBH4(g) + 2 H2SO4(aq) = B2H6(g) + 3 H2(g) + 2 NaSO4(aq)
Cd + NaOH + H2O = Na[Cd(OH)3] + H2 =>
Cd + NaOH + 2 H2O = Na[Cd(OH)3] + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2S2O3(aq) + BaCl2(aq) = HCl(aq) + BaS2O3 =>
H2S2O3(aq) + BaCl2(aq) = 2 HCl(aq) + BaS2O3
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4(aq) + KI(aq) = CuI(s) + KI3(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 5 KI(aq) = 2 CuI(s) + KI3(aq) + 2 K2SO4(aq)
NH4NO3 + NaOH = (NH4)OH + Na(NO3) =>
NH4NO3 + NaOH = (NH4)OH + Na(NO3)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3PO3(aq) = H3PO4(aq) + PH3 =>
4 H3PO3(aq) = 3 H3PO4(aq) + PH3
Pd + VO2{+} + H{+} = Pd{2+} + VO{2+} + H2O =>
Pd + 2 VO2{+} + 4 H{+} = Pd{2+} + 2 VO{2+} + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2Cr2O7 + H2O2 + H2SO4 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO(O2)2 + K2SO4 + 5 H2O
PH3 + AgNO3 + H2O = Ag + HNO3 + H2PO4 =>
PH3 + 9 AgNO3 + 4 H2O = 9 Ag + 9 HNO3 + H2PO4
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Li6PS5Cl + H2O = Li3PO4 + H2S + LiCl + Li2O =>
Li6PS5Cl + 5 H2O = Li3PO4 + 5 H2S + LiCl + Li2O
C5H8 + Na = CNa2 + H2 =>
C5H8 + 10 Na = 5 CNa2 + 4 H2
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Ni + O = NiO2 =>
Ni + 2 O = NiO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
In(s) + H2SO4(aq) = In2(SO4)3(s) + H2(g) =>
2 In(s) + 3 H2SO4(aq) = In2(SO4)3(s) + 3 H2(g)
H2O2 + K3(Fe(CN)6) = O2 + K4(Fe(CN)6) + K2H2(Fe(CN)6) =>
H2O2 + 2 K3(Fe(CN)6) = O2 + K4(Fe(CN)6) + K2H2(Fe(CN)6)
AlBr3 + K2SiO3 + H2O = Al(OH)3 + KBr + H2SiO3 =>
2 AlBr3 + 3 K2SiO3 + 6 H2O = 2 Al(OH)3 + 6 KBr + 3 H2SiO3
HBr(g) + O2(g) = H2O(g) + Br(g) =>
4 HBr(g) + O2(g) = 2 H2O(g) + 4 Br(g)
Sr + Se8 = SrSe =>
8 Sr + Se8 = 8 SrSe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
NH4NO3 + NaOH = (NH4)OH + Na(NO3) =>
NH4NO3 + NaOH = (NH4)OH + Na(NO3)
Cr + NaOH + H2O = Na2Cr2O7 + H2 =>
2 Cr + 2 NaOH + 5 H2O = Na2Cr2O7 + 6 H2
AgNO3(aq) + Cu(s) = Cu(NO3)2(ap) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(ap) + 2 Ag(s)
HCIO2 + NaOH = NaCIO2 + H2O =>
HCIO2 + NaOH = NaCIO2 + H2O
C5H12O(aq) + O2(aq) = CO2(g) + H2O(l) =>
2 C5H12O(aq) + 15 O2(aq) = 10 CO2(g) + 12 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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