| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3OH = HCOH + H2 =>
CH3OH = HCOH + H2
MoS2 + (NH4)2S2O8 = (NH4)2MoO4 + (NH4)2SO4 + SO2 =>
MoS2 + 3(NH4)2S2O8 = (NH4)2MoO4 + 2(NH4)2SO4 + 6 SO2
Ca{2+} + H2PO4{-} + H2O = Ca(H2PO4)2*H2O =>
Ca{2+} + 2 H2PO4{-} + H2O = Ca(H2PO4)2*H2O
FeI2 + Cl = FeCl2 + I =>
FeI2 + 2 Cl = FeCl2 + 2 I
I2 + KCI = KI + CI2 =>
I2 + KCI = KI + CI2
MnO2(s) + H2SO4(l) = Mn(SO4)2(s) + H2O(l) =>
MnO2(s) + 2 H2SO4(l) = Mn(SO4)2(s) + 2 H2O(l)
BCl3 + O2 = B2O3 + Cl2O =>
2 BCl3 + 3 O2 = B2O3 + 3 Cl2O
C7H12O3 + O3 = CO2 + H2O =>
3 C7H12O3 + 17 O3 = 21 CO2 + 18 H2O
Ba(s) + O2(g) = BaO(s) =>
2 Ba(s) + O2(g) = 2 BaO(s)
Mg2N3 = Mg2 + N3 =>
Mg2N3 = Mg2 + N3
Mg + NH4 + PO4 = MgNH4PO4 =>
Mg + NH4 + PO4 = MgNH4PO4
(NH2)2CO + NaClO = NaCl + N2H4 + CO2 =>
(NH2)2CO + NaClO = NaCl + N2H4 + CO2
NaClH2O2 = NaOClH2O =>
NaClH2O2 = NaOClH2O
NaNO2 + H2 = NH3 + NaOH + H2O =>
NaNO2 + 3 H2 = NH3 + NaOH + H2O
Bi + NaOH = Bi(OH) + Na =>
Bi + NaOH = Bi(OH) + Na
(COO)2Ca + KMnO4 + H2SO4 = K2SO4 + Mn2SO4 + CaSO4 + CO2 + H2O =>
6(COO)2Ca + 2 KMnO4 + 8 H2SO4 = K2SO4 + Mn2SO4 + 6 CaSO4 + 12 CO2 + 8 H2O
Zn(s) = Zn2(aq) =>
2 Zn(s) = Zn2(aq)
Ca(CN)2 + Al2O3 = CaO + Al(CN)3 =>
3 Ca(CN)2 + Al2O3 = 3 CaO + 2 Al(CN)3
Na2CO3 + S + C = CO2 + Na2S =>
2 Na2CO3 + 2 S + C = 3 CO2 + 2 Na2S
Ti2O3 + FeS = TiS + Fe2O3 =>
Ti2O3 + 2 FeS = 2 TiS + Fe2O3
SiO + NaOH = SiOH + NaO =>
SiO + NaOH = SiOH + NaO
N2H4 + ClO3 = NO + Cl + H2O =>
3 N2H4 + 4 ClO3 = 6 NO + 4 Cl + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Na2SO4 + KI3 = NaI + K2(SO4)3 =>
3 Na2SO4 + 2 KI3 = 6 NaI + K2(SO4)3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
SnI4 + Cl = SnCl4 + I2 =>
SnI4 + 4 Cl = SnCl4 + 2 I2
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Cs + HBr = HCs + Br =>
Cs + HBr = HCs + Br
(NH4)2CO3(aq) + KOH(aq) = K2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3(aq) + 2 NH3(g) + 2 H2O(l)
Pb + SnCl2 = PbCl4 + Sn =>
Pb + 2 SnCl2 = PbCl4 + 2 Sn
Me + HCl = MeCl2 + H2 =>
Me + 2 HCl = MeCl2 + H2
BiCl3 + Na2SnO2 + NaOH = Na2SnO3 + H2O + Bi + NaCl =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 3 Na2SnO3 + 3 H2O + 2 Bi + 6 NaCl
KClO3 + Cu = Cu(ClO3)2 + K =>
2 KClO3 + Cu = Cu(ClO3)2 + 2 K
KSCN + Fe(NO3)3 + AgNo3 = AgSCN + KNO3 + Fe(No3)3 =>
3 KSCN + Fe(NO3)3 + 3 AgNo3 = 3 AgSCN + 3 KNO3 + Fe(No3)3
Cr2O7{-2} + H{+} + Cl{-3} = Cr{+3} + Cl2 + H2O =>
Cr2O7{-2} + 14 H{+} + 2 Cl{-3} = 2 Cr{+3} + Cl2 + 7 H2O
Cr2(SO4)3 + NaOH + H2O2 = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
CuSO4 + Cl = ClSO4 + Cu =>
CuSO4 + Cl = ClSO4 + Cu
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
FK = F2 + K =>
2 FK = F2 + 2 K
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgCl2(aq) + Na2S(aq) = MgS(s) + NaCl(aq) =>
MgCl2(aq) + Na2S(aq) = MgS(s) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur02/21/24
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