| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3FeCl2 = 2 NH4Cl + FeCO3
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + Cr(OH)3 = Cr + NO3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr + 3 NO3 + 3 H2O
KI + NaClO = KCl + NaI + O2 =>
2 KI + 2 NaClO = 2 KCl + 2 NaI + O2
SrCl2 + H2SO4 = HCl + SrSO4 =>
SrCl2 + H2SO4 = 2 HCl + SrSO4
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
Cl2 + HgO = HgCl2 + Cl2O =>
2 Cl2 + HgO = HgCl2 + Cl2O
Na2CrO4 + Fe2O3 + CO2 = FeCr2O4 + Na2CO3 + O2 =>
8 Na2CrO4 + 2 Fe2O3 + 8 CO2 = 4 FeCr2O4 + 8 Na2CO3 + 7 O2
O2 = O7 =>
7 O2 = 2 O7
NaIO3 + SO2 + H2O = H2SO4 + I2 + NaHSO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = 3 H2SO4 + I2 + 2 NaHSO4
NaCO3 + CoCl2 = CoCO3 + NaCl2 =>
NaCO3 + CoCl2 = CoCO3 + NaCl2
C6H6 + Cl = C6H5C + HCl =>
7 C6H6 + 12 Cl = 6 C6H5C + 12 HCl
Zn + AuNO2 = ZnNO2 + Au =>
Zn + AuNO2 = ZnNO2 + Au
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
PbS + HNO3 + HCl = H2PbCl4 + NO + H2O + H2SO4 =>
3 PbS + 8 HNO3 + 12 HCl = 3 H2PbCl4 + 8 NO + 4 H2O + 3 H2SO4
KHFt + H2O = KFt + H3O =>
KHFt + H2O = KFt + H3O
AlCl3 + K2S = Al2S3 + ClK =>
2 AlCl3 + 3 K2S = Al2S3 + 6 ClK
Fe7S8 + O2 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 Fe7S8 + 31 O2 + 2 H2O = 14 Fe{2+} + 16 SO4{2-} + 4 H{+}
KI + V2O5 = I2 + KVO + O2 =>
4 KI + 2 V2O5 = 2 I2 + 4 KVO + 3 O2
LiBr + CaS = Li2S + CaBr2 =>
2 LiBr + CaS = Li2S + CaBr2
CW + O2 = WO3 + CO2 =>
2 CW + 5 O2 = 2 WO3 + 2 CO2
HC3H5O3 + H2O = H2C3H8O3 + OH =>
HC3H5O3 + 4 H2O = H2C3H8O3 + 4 OH
Cu + HNO{3}— = Cu(NO{3}) + NO + (H{2}O) =>
Cu + 3 HNO{3}— = Cu(NO{3}) + 2 NO + 3(H{2}O)
C + O + N + H = H2NCH2COOH2 =>
2 C + 2 O + N + 6 H = H2NCH2COOH2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + NH3 + H2O = Mg(OH)2 + NH4 =>
Mg + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4
BaSO4 + HBrO3 = H2SO4 + Ba(BrO3)2 =>
BaSO4 + 2 HBrO3 = H2SO4 + Ba(BrO3)2
S + O2 = SO2 =>
S + O2 = SO2
K3PO4 + PbO2 = Pb3(PO4)4 + K2O =>
4 K3PO4 + 3 PbO2 = Pb3(PO4)4 + 6 K2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + S4 = CS2 + H2S =>
CH4 + S4 = CS2 + 2 H2S
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
NaBO3*4H2O(aq) + H2SO4(aq) = H2O(l) + Na2SO4(aq) + HBO3(aq) =>
2 NaBO3*4H2O(aq) + H2SO4(aq) = 8 H2O(l) + Na2SO4(aq) + 2 HBO3(aq)
FeH2PO4 + C6H8O7 = H2O + FePO + CO2 =>
9 FeH2PO4 + 2 C6H8O7 = 17 H2O + 9 FePO + 12 CO2
Br2 + NaOH + NaHSO3 = NaBr + NaSO4 + H2O =>
3 Br2 + 6 NaOH + 2 NaHSO3 = 6 NaBr + 2 NaSO4 + 4 H2O
K(NO3) = K(NO2) + O2 =>
2 K(NO3) = 2 K(NO2) + O2
NaClBa(No3)2 = Na(No3)2BaCl =>
NaClBa(No3)2 = Na(No3)2BaCl
BaSO4 + HBrO3 = H2SO4 + Ba(BrO3)2 =>
BaSO4 + 2 HBrO3 = H2SO4 + Ba(BrO3)2
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
Ca3(PO4)2 + NaCI = Ca(CI)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCI = 3 Ca(CI)2 + 2 Na3PO4
NH3 + O2 = (ag)NO + H2O =>
4 NH3 + 5 O2 = 4(ag)NO + 6 H2O
O2 + C5H8O12N4 = CO2 + H2O + N2 =>
O2 + C5H8O12N4 = 5 CO2 + 4 H2O + 2 N2
K4(Fe(SCN6)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + CO2 + H2O + K2SO4 + KNO3 =>
10 K4(Fe(SCN6)6) + 247 K2Cr2O7 + 289 H2SO4 = 5 Fe2(SO4)3 + 247 Cr2(SO4) + 60 CO2 + 289 H2O + 87 K2SO4 + 360 KNO3
Mn(OH)2 + Cu(NO3)2 = Mn(NO3)2 + Cu(OH)2 =>
Mn(OH)2 + Cu(NO3)2 = Mn(NO3)2 + Cu(OH)2
HNO{3+} + CdS = Cd(NO{3+}){2} + NO + S + H{2}O =>
5 HNO{3+} + CdS = Cd(NO{3+}){2} + 4 NO + S + 5 H{2}O
MgF2 + HCl = MgCl2 + HF =>
MgF2 + 2 HCl = MgCl2 + 2 HF
I2 + H2O = IO3 + H =>
I2 + 6 H2O = 2 IO3 + 12 H
CON2H2 + H2SO4 + H2O = (NH4)2SO4 + CO2 + SO4 =>
CON2H2 + 2 H2SO4 + H2O = (NH4)2SO4 + CO2 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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