| Équations équilibrées la veille |
NaS + BaSO4 = BaS + NaSO4
Hf + HNO3 = HfNO3 + NO2 + H2O =>
Hf + 2 HNO3 = HfNO3 + NO2 + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Hf + HNO3 = HfNO3 + NO2 + H2O =>
Hf + 2 HNO3 = HfNO3 + NO2 + H2O
H2SO4 + POH = H3O + PSO4 =>
H2SO4 + POH = H3O + PSO4
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K3(PO4) + Sr(OH)2 = K(OH) + Sr3(PO4)2 =>
2 K3(PO4) + 3 Sr(OH)2 = 6 K(OH) + Sr3(PO4)2
MnO4{-} + I{-} + H{+} = I2 + H2O + Mn2{+} =>
4 MnO4{-} + 26 I{-} + 32 H{+} = 13 I2 + 16 H2O + 2 Mn2{+}
N2H4 + AgNO3 = Ag + N2 + HNO3 =>
N2H4 + 4 AgNO3 = 4 Ag + N2 + 4 HNO3
HNO3 = H(NO3) =>
HNO3 = H(NO3)
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
P4O10 + H2O = H4P2O07 =>
P4O10 + 4 H2O = 2 H4P2O07
Na2Cr2O7 + HCl = CrCl + H2O + NaCl + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 CrCl + 7 H2O + 2 NaCl + 5 Cl2
C2H2(CO)2O + H2O = HO2CCHCHCO2H =>
C2H2(CO)2O + H2O = HO2CCHCHCO2H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3(aq) + NaCl(aq) = AgCl(ppt) + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl(ppt) + NaNO3
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
C57H98O6 + H2 = C57H106O6 =>
C57H98O6 + 4 H2 = C57H106O6
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PO4*12MoO3 + (NH4)NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PO4*12MoO3 + 21(NH4)NO3 + 3 NaNO3 + 12 H2O
H3PO3 + NaHCO3 = CO2 + H2O + Na3PO3 =>
H3PO3 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3PO3
S2O3 = S + SO3 =>
S2O3 = S + SO3
NaCl + NaClO + H2O = Cl + NaOH =>
NaCl + NaClO + H2O = 2 Cl + 2 NaOH
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
K2SO3(aq) + HNO3(aq) = KNO3(aq) + SO2(g) + H2O(l) =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + SO2(g) + H2O(l)
Mg2Si + H2O = Mg2O + SiH2 =>
Mg2Si + H2O = Mg2O + SiH2
C6H14(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
KCN + Co(CN)2 + HCN = K[Co(CN)6] + H2 =>
2 KCN + 2 Co(CN)2 + 6 HCN = 2 K[Co(CN)6] + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Hf + HNO3 = HfNO3 + NO2 + H2O =>
Hf + 2 HNO3 = HfNO3 + NO2 + H2O
MgSO3 = MgS + O3 =>
MgSO3 = MgS + O3
Cs2O + SO2 = Cs2SO3 =>
Cs2O + SO2 = Cs2SO3
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
C11H16 + HNO3 = C11H16HNO3 =>
C11H16 + HNO3 = C11H16HNO3
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
(NH4)2CO3 + H2S = CO2 + H2O + (NH4)2S =>
(NH4)2CO3 + H2S = CO2 + H2O + (NH4)2S
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cr + N2 = Cr2N3 =>
4 Cr + 3 N2 = 2 Cr2N3
C4H10 + O2 = CO2H + H2O =>
2 C4H10 + 11 O2 = 8 CO2H + 6 H2O
Cu(OH)2(solid) = CuO(solid) + H2O(l) =>
Cu(OH)2(solid) = CuO(solid) + H2O(l)
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
PH3 + O = P3O5 + H2O =>
6 PH3 + 19 O = 2 P3O5 + 9 H2O
HO2CCO2H + OH = O2CCO2 + H2O =>
HO2CCO2H + 2 OH = O2CCO2 + 2 H2O
KClO3 + C2H2O4 = KCl + CO2 + H2O =>
KClO3 + 3 C2H2O4 = KCl + 6 CO2 + 3 H2O
Mo(NO3)2 + NaOH = NaNO3 + Mo(OH)2 =>
Mo(NO3)2 + 2 NaOH = 2 NaNO3 + Mo(OH)2
HCl + Al2S3 = H2S + AlCl3 =>
6 HCl + Al2S3 = 3 H2S + 2 AlCl3
Na3Po4 + Cu(No3)2 = Na3(No3)2 + CuPo4 =>
Na3Po4 + Cu(No3)2 = Na3(No3)2 + CuPo4
C10H8 + SO4{-2} + H{+} = H2S + CO2 + H2O =>
C10H8 + 6 SO4{-2} + 12 H{+} = 6 H2S + 10 CO2 + 4 H2O
KHC8H4O4 + NaOH = Na{+} + K{+} + C8H4O4{2-} + H2O =>
KHC8H4O4 + NaOH = Na{+} + K{+} + C8H4O4{2-} + H2O
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