| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4 + 2 NaNO3
Ca + SO4 + H2O = CaSO4H2O =>
Ca + SO4 + H2O = CaSO4H2O
Br{-} + BrO3 + H{+} = Br2 + H2O =>
12 Br{-} + 2 BrO3 + 12 H{+} = 7 Br2 + 6 H2O
FeCl3(aq) + FeCl2(aq) + NH3(aq) + H2O(l) = Fe3O4(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + FeCl2(aq) + 8 NH3(aq) + 4 H2O(l) = Fe3O4(aq) + 8 NH4Cl(aq)
Na2CO3 + Zn(NO3)2 = Na2Zn + CO3(NO3)2 =>
Na2CO3 + Zn(NO3)2 = Na2Zn + CO3(NO3)2
SrS(aq) + NaCl(aq) = NaS + SrCl =>
SrS(aq) + NaCl(aq) = NaS + SrCl
MgS + CaO = MgO + CaS =>
MgS + CaO = MgO + CaS
HBr + Sr = H2 + SrBr2 =>
2 HBr + Sr = H2 + SrBr2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
ZnCl2 + K2SO4 = K2Cl2 + ZnSO4 =>
ZnCl2 + K2SO4 = K2Cl2 + ZnSO4
Zn(NO3)2*6(H2O) + Ce(NO3)3*6(H2O) + NH2CH2COOH = H2O + CO2 + N2 + CeZnO =>
18 Zn(NO3)2*6(H2O) + 18 Ce(NO3)3*6(H2O) + 56 NH2CH2COOH = 356 H2O + 112 CO2 + 73 N2 + 18 CeZnO
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
Cl2 + K3P = P4 + KCl =>
6 Cl2 + 4 K3P = P4 + 12 KCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
AgCl + NH3 = NH3Ag + Cl =>
AgCl + NH3 = NH3Ag + Cl
Co(NO3)2 + Fe2(Cr2O7)3 = Co(Cr2O7)3 + Fe2(NO3)2 =>
Co(NO3)2 + Fe2(Cr2O7)3 = Co(Cr2O7)3 + Fe2(NO3)2
NaOH + Bi(NO3)3 = NaNO3 + Bi(OH)3 =>
3 NaOH + Bi(NO3)3 = 3 NaNO3 + Bi(OH)3
ZrO(NO3)2(H2O)6 + CH4N2O + Mg(NO3)2(H2O)6 = Mg1(ZrO2)99 + N2 + CO2 + H2O =>
99 ZrO(NO3)2(H2O)6 + 167 CH4N2O + Mg(NO3)2(H2O)6 = Mg1(ZrO2)99 + 267 N2 + 167 CO2 + 934 H2O
KMnO4 + Fe(NH4)2(SO4)2 = K2(SO4) + Fe(NH4)2(MnO4)4 =>
4 KMnO4 + Fe(NH4)2(SO4)2 = 2 K2(SO4) + Fe(NH4)2(MnO4)4
H2SO4 + KMnO4 + KI = MnSO4 + K2SO4 + I2 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 KI = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
Na3PO4 + Pb(No3)2 = NaNo3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(No3)2 = 6 NaNo3 + Pb3(PO4)2
HC{2}H{3}O{2} + KNO{2} = KC{2}H{3}O{2} + HNO{2} =>
HC{2}H{3}O{2} + KNO{2} = KC{2}H{3}O{2} + HNO{2}
CO2 + H2O + NaNO3 = CH18O05N02 + O2 + NaHCO3 =>
6 CO2 + 20 H2O + 4 NaNO3 = 2 CH18O05N02 + 11 O2 + 4 NaHCO3
KI + H2SO4 = I2 + H2S + KHSO4 + H2O =>
8 KI + 9 H2SO4 = 4 I2 + H2S + 8 KHSO4 + 4 H2O
Ra + S = RaS =>
Ra + S = RaS
Ca(H2PO4)2 + Fe2(SO4)3 = CaSO4 + FePO4 + H2SO4 =>
Ca(H2PO4)2 + Fe2(SO4)3 = CaSO4 + 2 FePO4 + 2 H2SO4
AgOH(s) + HBr(aq) = AgBr + H2O(l) =>
AgOH(s) + HBr(aq) = AgBr + H2O(l)
N{+3} + I{-} = N{+2} + I2 =>
2 N{+3} + 2 I{-} = 2 N{+2} + I2
Cr(NO3)3 + NaOH = Cr(OH)3 + Na + NO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 Na + 3 NO3
Pb(NO3)2(S) = PbO(S) + N02(g) + O2(g) =>
2 Pb(NO3)2(S) = 2 PbO(S) + 2 N02(g) + 5 O2(g)
C12H12O2 + NH4NO3 = N2 + H2O + C14H10O2 =>
7 C12H12O2 + 10 NH4NO3 = 10 N2 + 32 H2O + 6 C14H10O2
I + K + Pb(NO3)2 = PbI2 + KNO3 =>
2 I + 2 K + Pb(NO3)2 = PbI2 + 2 KNO3
KBr + KNo3 = BrNo3 + K =>
KBr + KNo3 = BrNo3 + 2 K
H2SO4 + Ca10(PO4)6F2 = CaSO4 + H3PO4 + CaF2 =>
9 H2SO4 + Ca10(PO4)6F2 = 9 CaSO4 + 6 H3PO4 + CaF2
CsCO3 + CaC2 = Cs + CaO + CO =>
3 CsCO3 + 2 CaC2 = 3 Cs + 2 CaO + 7 CO
Mn(OH)2 = (OH)2 + Mn =>
Mn(OH)2 = (OH)2 + Mn
AgNO3 + NH3 + H2O = (Ag(NH3)2)OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = (Ag(NH3)2)OH + NH4NO3
C3H16O6 + O2 = CO2 + H2O =>
C3H16O6 + 4 O2 = 3 CO2 + 8 H2O
MnO4{-} + H{+} + H2C2O4 = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 8 H2O + 10 CO2
NH3 + H2O + SO3 = (NH4) + (SO4) =>
2 NH3 + H2O + SO3 = 2(NH4) + (SO4)
Na2SO4 + PbNO2 = Na2NO2 + PbSO4 =>
Na2SO4 + PbNO2 = Na2NO2 + PbSO4
FeCl3 + NaCO2 = FeCO2 + NaCl3 =>
FeCl3 + NaCO2 = FeCO2 + NaCl3
Ag2SO4 + K(CN) + H2O = Ag(CN)2 + SO4 + K(OH) + H =>
Ag2SO4 + 4 K(CN) + 4 H2O = 2 Ag(CN)2 + SO4 + 4 K(OH) + 4 H
CH3CH(CH3)COOH + H2O = CH2COO + H3O =>
CH3CH(CH3)COOH + 10 H2O = 2 CH2COO + 8 H3O
MgS + CO2 = MgSO4 + CO =>
MgS + 4 CO2 = MgSO4 + 4 CO
Cd2{+} + In = Cd + In3{+} =>
Cd2{+} + 3 In = 2 Cd + In3{+}
Mg(OH)2 + Na2SO4 = Mg2(SO4)2 + NaOH =>
2 Mg(OH)2 + 2 Na2SO4 = Mg2(SO4)2 + 4 NaOH
H2TeO4 + Bi(OH)5 = Bi2(TeO4)5 + H2O =>
5 H2TeO4 + 2 Bi(OH)5 = Bi2(TeO4)5 + 10 H2O
NH3 + AlCl3 = Al(NH3)3 + Cl =>
3 NH3 + AlCl3 = Al(NH3)3 + 3 Cl
K2Cr3O10 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr3O10 + 18 KI + 20 H2SO4 = 9 I2 + 3 Cr2(SO4)3 + 11 K2SO4 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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