| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NH4SCN = 3 NH4Cl + Fe(SCN)3
HAsO2 + Ce(SO4)2 + H2O = H3AsO4 + Ce2(SO4)3 + H2SO4 =>
HAsO2 + 2 Ce(SO4)2 + 2 H2O = H3AsO4 + Ce2(SO4)3 + H2SO4
Rb2CrO4 = Rb + CrO4 =>
Rb2CrO4 = 2 Rb + CrO4
H2S(s) + O2(g) = S(s) + H2O(g) =>
2 H2S(s) + O2(g) = 2 S(s) + 2 H2O(g)
FeS2 + NO3{-} + H2O = N2 + FeOOH + SO4{-2} + H{+} =>
2 FeS2 + 6 NO3{-} + 2 H2O = 3 N2 + 2 FeOOH + 4 SO4{-2} + 2 H{+}
ZnCl + H2SO4 = ZnSO4 + H2Cl =>
ZnCl + H2SO4 = ZnSO4 + H2Cl
NH3 + Cl2 = NH4Cl + N2H4 =>
4 NH3 + Cl2 = 2 NH4Cl + N2H4
CHCH + KMnO4 + H2SO4 = CO2CH3COOH + MnSO4 + K2SO4 + H2O =>
15 CHCH + 14 KMnO4 + 21 H2SO4 = 10 CO2CH3COOH + 14 MnSO4 + 7 K2SO4 + 16 H2O
H2CrO7 + Ba(OH)2 = BaCrO7 + H2O =>
H2CrO7 + Ba(OH)2 = BaCrO7 + 2 H2O
ZnSO4Na2CO3 = ZnCO3SO4Na2 =>
ZnSO4Na2CO3 = ZnCO3SO4Na2
MgSO4 + NaOH = Na2SO4 + Mg(OH)2 =>
MgSO4 + 2 NaOH = Na2SO4 + Mg(OH)2
Cl3CNO2 + HBrO3 + KOH = KNO3 + KBr + K2CO3 + KCl + H2O =>
3 Cl3CNO2 + HBrO3 + 19 KOH = 3 KNO3 + KBr + 3 K2CO3 + 9 KCl + 10 H2O
P4 + O2 + H2O = H2PO4 =>
P4 + 6 O2 + 4 H2O = 4 H2PO4
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2CHOCH3 + Cr2(SO4) + K2SO4 + H2O =>
10 CH3CH2CHOHCH3 + K2Cr2O7 + 2 H2SO4 = 10 CH3CH2CHOCH3 + Cr2(SO4) + K2SO4 + 7 H2O
K3PO4 + Al(OH)3 = Al(PO4)3 + K3OH =>
3 K3PO4 + Al(OH)3 = Al(PO4)3 + 3 K3OH
C3H7COOH + KOH = C3H7COOK + H2O =>
C3H7COOH + KOH = C3H7COOK + H2O
PCl3 + NaOH = NaCl + H3PO3 =>
PCl3 + 3 NaOH = 3 NaCl + H3PO3
O = O2 =>
2 O = O2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
FeCl2 + K2CrO7 + HCl = FeCl3 + KCl + Cr2Cl3 + H2O =>
21 FeCl2 + 2 K2CrO7 + 28 HCl = 21 FeCl3 + 4 KCl + Cr2Cl3 + 14 H2O
CuSO4 + Ti = Ti2(SO4)3 + Cu =>
3 CuSO4 + 2 Ti = Ti2(SO4)3 + 3 Cu
Co = Co2 =>
2 Co = Co2
P2O4 = P2 + O4 =>
P2O4 = P2 + O4
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
K + C + CaSiO3 = K2CO3 + Si + CaO =>
4 K + 2 C + 3 CaSiO3 = 2 K2CO3 + 3 Si + 3 CaO
Ag + Ba = AgBa2 =>
Ag + 2 Ba = AgBa2
B2S3 = B + S2 =>
2 B2S3 = 4 B + 3 S2
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(s) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(s)
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
H2NNH2 + O2 = NO2 + H2O =>
H2NNH2 + 3 O2 = 2 NO2 + 2 H2O
(c)C5H6O(l) + O2(g) = CO2(g) + H2O(l) =>
(c)C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)
Zn(No3)2 + HCl = ZnCl2 + HNo3 =>
Zn(No3)2 + 2 HCl = ZnCl2 + 2 HNo3
C2H5OH + KMnO4 = CH3COOH + Mn2 + K2 + H2O =>
4 C2H5OH + 2 KMnO4 = 4 CH3COOH + Mn2 + K2 + 4 H2O
CrCl3 + Na2B4O7 + O2 = NaBO2 + Cr(BO2)3 + Cl2 =>
4 CrCl3 + 6 Na2B4O7 + 3 O2 = 12 NaBO2 + 4 Cr(BO2)3 + 6 Cl2
KO5 + CO2 = K4C2O4 + O3 =>
12 KO5 + 6 CO2 = 3 K4C2O4 + 20 O3
P2O5 + Ca(OH)2 = Ca(HPO4) + H2O =>
P2O5 + 2 Ca(OH)2 = 2 Ca(HPO4) + H2O
K2Cr2O7 + PH4Cl + H2SO4 = H3PO4 + KCl + Cr2(SO4)3 + KHSO4 + H2O =>
4 K2Cr2O7 + 3 PH4Cl + 17 H2SO4 = 3 H3PO4 + 3 KCl + 4 Cr2(SO4)3 + 5 KHSO4 + 16 H2O
KMo4 + Pb2{+} = K{+} + PbMo2 =>
KMo4 + Pb2{+} = K{+} + 2 PbMo2
ClH = Cl + H =>
ClH = Cl + H
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
Cr + SO4 = CrSO4 =>
Cr + SO4 = CrSO4
S2O7 + H2O = H3SO5 =>
S2O7 + 3 H2O = 2 H3SO5
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
KCl + Na(NO3) = KNO3 + NaCl =>
KCl + Na(NO3) = KNO3 + NaCl
Pb(OH)2 = PbOH2O =>
Pb(OH)2 = PbOH2O
CH3Hg + SO4 = CH3HgSO4 =>
CH3Hg + SO4 = CH3HgSO4
Cr(OH)3 + NaClO + Na2CO2 = Na2CrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + 5 NaClO + 2 Na2CO2 = 2 Na2CrO4 + 5 NaCl + 3 H2O + 2 CO2
CaCl2 + NaHSO3 = NaCl + CaSO3 + HCl =>
CaCl2 + NaHSO3 = NaCl + CaSO3 + HCl
H2S(g) + O2(g) = SO2(g) + H2O(g)H2SO4(i) =>
4 H2S(g) + 7 O2(g) = 2 SO2(g) + 2 H2O(g)H2SO4(i)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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