| Équations équilibrées la veille |
3 NH3 + 4 NaClO3 + 3 NaOH = 3 NaNO3 + 4 NaCl + 6 H2O
CH3COOH1 + O2(G) = CO2(G) + H2O1 =>
CH3COOH1 + 2 O2(G) = 2 CO2(G) + 2 H2O1
Al(NO3)3 + Cr = Al + Cr(NO3)2 =>
2 Al(NO3)3 + 3 Cr = 2 Al + 3 Cr(NO3)2
CH3COOH(aq) + NaOH(aq) = NaCH3COO + H2O =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO + H2O
AgC3H2O2 + CaCl2 = AgCl2 + CaC3H2O2 =>
AgC3H2O2 + CaCl2 = AgCl2 + CaC3H2O2
HBr + KJ = KBr + HJ =>
HBr + KJ = KBr + HJ
Pb(NO3)2 + K2S = PbS(s) + KNO3 =>
Pb(NO3)2 + K2S = PbS(s) + 2 KNO3
(NH2)2CO + NaOCl + NaOH = N2H4 + H2O + NaCl + Na2CO3 =>
(NH2)2CO + NaOCl + 2 NaOH = N2H4 + H2O + NaCl + Na2CO3
CuO2 + C4 = CuCO2 =>
4 CuO2 + C4 = 4 CuCO2
Cr2O7(s) + Al(s) = Al2O3(s) + Cr(s) =>
3 Cr2O7(s) + 14 Al(s) = 7 Al2O3(s) + 6 Cr(s)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C10H8 + SO3 = C10H6(SO3H)2 =>
C10H8 + 2 SO3 = C10H6(SO3H)2
(NH4) + SO4 + KOH = NH3 + K2SO4 + H2O =>
2(NH4) + SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
C2H7N + H2O = C2H7NH + OH =>
C2H7N + H2O = C2H7NH + OH
aluminiumhydroxide + nitricacid = water + aluminiumnitrate =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
sulfur + hydrogen = hydrogensulfide =>
S + H2 = H2S
KCrO4 + AgNO3 = CrNO3 + AgO4 + K =>
KCrO4 + AgNO3 = CrNO3 + AgO4 + K
HCO3 = CO2 + HO =>
HCO3 = CO2 + HO
Pb(NO3)2(aq) + KBrO3(aq) = Pb(BrO3)2(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KBrO3(aq) = Pb(BrO3)2(aq) + 2 KNO3(aq)
N2O + NO2 = NO =>
N2O + NO2 = 3 NO
C3H8 + O2 = COO2 + H2O =>
2 C3H8 + 13 O2 = 6 COO2 + 8 H2O
NaS + NaSO4 + SiO2 = Na2SiO3 + SO2 =>
3 NaS + 5 NaSO4 + 4 SiO2 = 4 Na2SiO3 + 8 SO2
Na + H2O = NaH2*(OH)2 =>
Na + 2 H2O = NaH2*(OH)2
HCe + Na2SO4 = NaCe + H2SO4 =>
2 HCe + Na2SO4 = 2 NaCe + H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + HNO3 = KNO3 + I2 + H2O + NO2 =>
2 KI + 4 HNO3 = 2 KNO3 + I2 + 2 H2O + 2 NO2
Ra3(PO4)2 + H2(SO4) = Ra(SO4) + H3(PO4) =>
Ra3(PO4)2 + 3 H2(SO4) = 3 Ra(SO4) + 2 H3(PO4)
N2O + NO2 = NO =>
N2O + NO2 = 3 NO
Ba(OH)2 + HBr = BaH2 + BrOH =>
Ba(OH)2 + 2 HBr = BaH2 + 2 BrOH
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Cr2O7 + HCl = CrCl1 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl1 + 6 Cl2 + 7 H2O
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 = CuO + H2O + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H7N + H2O = C2H7NH + OH =>
C2H7N + H2O = C2H7NH + OH
HNO3 + K2CrO4 = KNO3 + CrO4 + H2 =>
2 HNO3 + K2CrO4 = 2 KNO3 + CrO4 + H2
C3H6O3 = C5H10O4 + CO2 + H2O =>
11 C3H6O3 = 6 C5H10O4 + 3 CO2 + 3 H2O
Fe + e = Fe{-3} =>
Fe + 3e = Fe{-3}
XeO4 + H2O = Xe(OH)8 =>
XeO4 + 4 H2O = Xe(OH)8
Sb + H2O = Sb3O2 + H =>
3 Sb + 2 H2O = Sb3O2 + 4 H
CaCO3 + HCl = CaCl2 + H2CO3(classification) =>
CaCO3 + 2 HCl = CaCl2 + H2CO3(classification)
Li3P + MgCl2 = LiCl + Mg3P2 =>
2 Li3P + 3 MgCl2 = 6 LiCl + Mg3P2
HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(aq) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(aq) + 2 NaCl(aq)
HNO3 + K = H2O + NH3 + KNO3 =>
9 HNO3 + 8 K = 3 H2O + NH3 + 8 KNO3
CaCl2 + NaHSO4 = NaCl2 + CaHSO4 =>
CaCl2 + NaHSO4 = NaCl2 + CaHSO4
HNO3(aq) + Al(OH)3(aq) = H2O(l) + Al(NO3)3(aq) =>
3 HNO3(aq) + Al(OH)3(aq) = 3 H2O(l) + Al(NO3)3(aq)
N2H6SO4 + CuCl2 + NaOH = N2 + Cu2O + Na2SO4 + NaCl + H2O =>
N2H6SO4 + 4 CuCl2 + 10 NaOH = N2 + 2 Cu2O + Na2SO4 + 8 NaCl + 8 H2O
HNO3 + HF = HF(NO3)2 + NO + H2O =>
8 HNO3 + 3 HF = 3 HF(NO3)2 + 2 NO + 4 H2O
CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
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Équations équilibrées sur01/01/25
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