| Équations équilibrées la veille |
CrO2 + 4 H = Cr + 2 H2O
Ag + AuNo3 = AgNo3 + Au =>
Ag + AuNo3 = AgNo3 + Au
CuOH + HNO3 = Cu(NO3)2 + NO2 + H2O =>
CuOH + 3 HNO3 = Cu(NO3)2 + NO2 + 2 H2O
PbI2 + Na2CrO4 = PbCrO4 + NaI =>
PbI2 + Na2CrO4 = PbCrO4 + 2 NaI
Li3AsO4 = Li + As + O4 =>
Li3AsO4 = 3 Li + As + O4
NaClO3 + I2 + H = HIO3 + NaCl =>
2 NaClO3 + I2 + 2 H = 2 HIO3 + 2 NaCl
HCH3COO + OH = CH3CO2 + H2O =>
HCH3COO + OH = CH3CO2 + H2O
H2MnO4 + Al(OH)3 = AlH3(MnO4)3 + H2O =>
3 H2MnO4 + Al(OH)3 = AlH3(MnO4)3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(NO3)2 + LiF = CaF2 + LiNO3 =>
Ca(NO3)2 + 2 LiF = CaF2 + 2 LiNO3
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
I2Cl6 = Cl2 + I2 =>
I2Cl6 = 3 Cl2 + I2
Ce(OH)3 = CeO2 + H2O + H2 =>
2 Ce(OH)3 = 2 CeO2 + 2 H2O + H2
CN + AsO4 = AsO2 + CNO =>
2 CN + AsO4 = AsO2 + 2 CNO
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Fe2P + FeS2 = FeS + P2S5 =>
2 Fe2P + 9 FeS2 = 13 FeS + P2S5
CuSO4 + NaCN + H2O = CuOHCN + NaHSO4 =>
CuSO4 + NaCN + H2O = CuOHCN + NaHSO4
C6H10 + HBr2 = C6Br10 + H2 =>
2 C6H10 + 10 HBr2 = 2 C6Br10 + 15 H2
CuCl + NaOH + HCl = CuCl2 + H2O + Na =>
CuCl + NaOH + HCl = CuCl2 + H2O + Na
Na + SnCl4 = Sn + NaCl =>
4 Na + SnCl4 = Sn + 4 NaCl
Fe3OH + H3PO4 = Fe3H3 + OHPO4 =>
Fe3OH + H3PO4 = Fe3H3 + OHPO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Mg + ZnSO4(aq) = MgSO4(aq) + Zn =>
Mg + ZnSO4(aq) = MgSO4(aq) + Zn
SO3 + Ca(OH)2 = S(OH)6 + CaO =>
SO3 + 3 Ca(OH)2 = S(OH)6 + 3 CaO
SnO2 + H2(g) = H2O(g) + Sn =>
SnO2 + 2 H2(g) = 2 H2O(g) + Sn
Fe + H2O(l) = H2 + Fe2O3 =>
2 Fe + 3 H2O(l) = 3 H2 + Fe2O3
LiAlH4 + C3OH6 + H2O = C3OH8 + LiOH + Al(OH)3 =>
LiAlH4 + 4 C3OH6 + 4 H2O = 4 C3OH8 + LiOH + Al(OH)3
Ca2SiO4 + Al(ClO4)3 = Ca(ClO4)2 + Al4(SiO4)3 =>
3 Ca2SiO4 + 4 Al(ClO4)3 = 6 Ca(ClO4)2 + Al4(SiO4)3
O2 + C17H22I3N3O8 = C16H14I3N3O10 + CO2 + H2O =>
4 O2 + C17H22I3N3O8 = C16H14I3N3O10 + CO2 + 4 H2O
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
MnSO4 + H2O + O2 = MnOH + SO4 =>
4 MnSO4 + 2 H2O + O2 = 4 MnOH + 4 SO4
Nd + H2SO4 + H2O = Nd2(SO4)3*8H2O + H2 =>
2 Nd + 3 H2SO4 + 8 H2O = Nd2(SO4)3*8H2O + 3 H2
X2I + Cl2 = X2Cl + I2 =>
2 X2I + Cl2 = 2 X2Cl + I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO4{-}(aq) + C2O4{2-}(aq) + H{+}(aq) = CO2(g) + Mn{2+}(aq) + H2O(l) =>
2 MnO4{-}(aq) + 5 C2O4{2-}(aq) + 16 H{+}(aq) = 10 CO2(g) + 2 Mn{2+}(aq) + 8 H2O(l)
Na2CO3 + La2O3 + SrCO3 + ZrO2 + Nb2O5 = Na33La27Sr33Zr80Nb20O3 + O2 + CO2 =>
33 Na2CO3 + 27 La2O3 + 66 SrCO3 + 160 ZrO2 + 20 Nb2O5 = 2 Na33La27Sr33Zr80Nb20O3 + 297 O2 + 99 CO2
NH3 + NaOCl = NH4Cl + NaOH + N2H4 =>
3 NH3 + NaOCl = NH4Cl + NaOH + N2H4
Y2O3 + Na2O + TeO2 = NaYTe4O10 =>
Y2O3 + Na2O + 8 TeO2 = 2 NaYTe4O10
CUO + H2SO4 = CUSO4 + H10O5 =>
5 CUO + 5 H2SO4 = 5 CUSO4 + H10O5
AgNO3 + BaOH = BaNO3 + AgOH =>
AgNO3 + BaOH = BaNO3 + AgOH
PbSO4(s) + HNO3(aq) = Pb(NO3)2(aq) + H2SO4(aq) =>
PbSO4(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2SO4(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mo + H2 = MoH6 =>
Mo + 3 H2 = MoH6
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
H2ClO4 + KOH = K2ClO4 + H2O =>
H2ClO4 + 2 KOH = K2ClO4 + 2 H2O
Li2S + H2O = LiHS + LiOH =>
Li2S + H2O = LiHS + LiOH
Ir + O2 = IrO =>
2 Ir + O2 = 2 IrO
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Équations équilibrées sur12/16/24
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