| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 6 K(OH) = 2 K3BO3 + 3 H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(NO3)2 + KI = KNO3 + CuI + I2 =>
2 Cu(NO3)2 + 4 KI = 4 KNO3 + 2 CuI + I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NaC2H3O2 + MgSO4 = Na2SO4 + Mg(C2H3O2)2 =>
2 NaC2H3O2 + MgSO4 = Na2SO4 + Mg(C2H3O2)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
ZnI2 + KC2O3 = ZnC2O3 + I + K =>
ZnI2 + KC2O3 = ZnC2O3 + 2 I + K
S2O8{2-} + Fe{2+} = Fe{3+} + SO4{2-} =>
S2O8{2-} + 2 Fe{2+} = 2 Fe{3+} + 2 SO4{2-}
Cr2O3 + CH4 = Cr23C6 + CO + H2O =>
23 Cr2O3 + 27 CH4 = 2 Cr23C6 + 15 CO + 54 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
N2 + P = NP5 =>
N2 + 10 P = 2 NP5
NaCl + AgHNO3 = AgCl + NaHNO3 =>
NaCl + AgHNO3 = AgCl + NaHNO3
H2CrO4 + MgCO3 = CO2 + H2O + MgCrO4 =>
H2CrO4 + MgCO3 = CO2 + H2O + MgCrO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe{+2} + S = Fe{+3} + S{-2} =>
2 Fe{+2} + S = 2 Fe{+3} + S{-2}
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CaSO4(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)2SO4(aq) =>
CaSO4(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)2SO4(aq)
Y(NO3)2*6H2O + Cu(NO3)2*3H2O + Fe(NO3)3*9H2O + C6H8O7 = Y01CuFe19O4 + N2 + H2O + CO2 =>
18 Y(NO3)2*6H2O + 18 Cu(NO3)2*3H2O + 342 Fe(NO3)3*9H2O + 358 C6H8O7 = 18 Y01CuFe19O4 + 549 N2 + 4672 H2O + 2148 CO2
SnO2 + H2O = Sn + OH =>
SnO2 + 2 H2O = Sn + 4 OH
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
HClO2 + CH3OO = CH3COOClO2 + H2O =>
HClO2 + 2 CH3OO = CH3COOClO2 + 2 H2O
Ba + HBr = BaBr + H =>
Ba + HBr = BaBr + H
C7H8N2(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
C7H8N2(s) + 11 O2(g) = 7 CO2(g) + 4 H2O(g) + 2 NO2(g)
PHCHO + MnO4{-} + OH{-} = PHCO2{-} + H2O + MnO2 =>
3 PHCHO + 2 MnO4{-} + OH{-} = 3 PHCO2{-} + 2 H2O + 2 MnO2
CH3COClCH3NH2 = CH3CONHCH3HCl =>
CH3COClCH3NH2 = CH3CONHCH3HCl
Zn(C2H3O2)2(aq) + Na3PO4(aq) = NaC2H3O2(aq) + Zn3(PO4)2(s) =>
3 Zn(C2H3O2)2(aq) + 2 Na3PO4(aq) = 6 NaC2H3O2(aq) + Zn3(PO4)2(s)
Al + Fe{+} = Al{+} + Fe =>
Al + Fe{+} = Al{+} + Fe
C8H8O3 + Na(OH) + HCl = C7H6O3 + CH4 + NaCl =>
14 C8H8O3 + 3 Na(OH) + 3 HCl = 15 C7H6O3 + 7 CH4 + 3 NaCl
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CO2 + H2 = C2 + H2O =>
2 CO2 + 4 H2 = C2 + 4 H2O
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Pb(CH3COO)2 + HgNO3 = HgCH3COO + Pb(NO3)2 =>
Pb(CH3COO)2 + 2 HgNO3 = 2 HgCH3COO + Pb(NO3)2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
KMnO4 + K4[Fe(CN)6] + NaOH = K3[Fe(CN)6] + Na3MnO4 + KOH =>
KMnO4 + 2 K4[Fe(CN)6] + 3 NaOH = 2 K3[Fe(CN)6] + Na3MnO4 + 3 KOH
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
FeS2 + CaCl2 = FeCa + S2Cl2 =>
FeS2 + CaCl2 = FeCa + S2Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + H2O + NaHSO4 =>
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + 2 H2O + NaHSO4
HNO2 + Ni(OH)2 = Ni(NO2)2 + H2O =>
2 HNO2 + Ni(OH)2 = Ni(NO2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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