| Équations équilibrées la veille | Équations équilibrées le lendemain |
PH3 + 4 KClO + 3 KOH = 4 KCl + K3PO4 + 3 H2O
CsOH + H2S = Cs2S + H2O =>
2 CsOH + H2S = Cs2S + 2 H2O
CH2CH2CH2CH2CH2CH2CH2CH2 + O2 = CO2 + H2O =>
CH2CH2CH2CH2CH2CH2CH2CH2 + 12 O2 = 8 CO2 + 8 H2O
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
Fe2 + SO4 + NaOH = FeOH + NaSO4 =>
Fe2 + 2 SO4 + 2 NaOH = 2 FeOH + 2 NaSO4
PH3 + K2CrO7 + H2SO4 = P2O5 + K2SO4 + Cr(SO4)3 + H2O =>
6 PH3 + 8 K2CrO7 + 32 H2SO4 = 3 P2O5 + 8 K2SO4 + 8 Cr(SO4)3 + 41 H2O
KCr2O7 + H2SO4 + C2H5OH = C2H4O2 + Cr2S3O12 + H2O + K2SO4 =>
4 KCr2O7 + 14 H2SO4 + 7 C2H5OH = 7 C2H4O2 + 4 Cr2S3O12 + 21 H2O + 2 K2SO4
LiOH + H3PO4 = HOH3 + LiPO4 =>
LiOH + H3PO4 = HOH3 + LiPO4
C6H12COOH + Na2CO3 = C6H12COONa + H2O + CO2 =>
2 C6H12COOH + Na2CO3 = 2 C6H12COONa + H2O + CO2
Na(aq) + H2O(l) = NaOH(s) + H2(g) =>
2 Na(aq) + 2 H2O(l) = 2 NaOH(s) + H2(g)
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
Ag(s) + FeCl3(aq) = Fe + AgCl =>
3 Ag(s) + FeCl3(aq) = Fe + 3 AgCl
H2SO4 + Ba(CH3CO4)2 = H2O + CO + BaSO4 =>
H2SO4 + Ba(CH3CO4)2 = 4 H2O + 4 CO + BaSO4
Na(OH) + Ni(CH3CO2)2 = Na(CH3CO2)2 + Ni(OH) =>
Na(OH) + Ni(CH3CO2)2 = Na(CH3CO2)2 + Ni(OH)
NH3 + C + H2O = N2O + CH4 =>
2 NH3 + 2 C + H2O = N2O + 2 CH4
Sb + NaOH + H2O = Na2SbO3 + H2 =>
Sb + 2 NaOH + H2O = Na2SbO3 + 2 H2
PH3 + H2O + I2 = I{-} + H3PO2 + H{+} =>
PH3 + 2 H2O + 2 I2 = 4 I{-} + H3PO2 + 4 H{+}
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
ZnSO4*7H2O + K2CrO4 = ZnCrO4 + K2SO4 + H2O =>
ZnSO4*7H2O + K2CrO4 = ZnCrO4 + K2SO4 + 7 H2O
Li + HCl2 = LiCl + H =>
2 Li + HCl2 = 2 LiCl + H
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2O + CO2
Pb(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Pb(OH)2
K2CO3 + CrBr3 = KBr + Cr2(CO3)3 =>
3 K2CO3 + 2 CrBr3 = 6 KBr + Cr2(CO3)3
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
Na2CO3{2-} + HCl = H2CO3{2-} + NaCl =>
Na2CO3{2-} + 2 HCl = H2CO3{2-} + 2 NaCl
Cl2 + H2O + AgNO3 = AgCl + HNO3 + Ag2ClO3 =>
5 Cl2 + 6 H2O + 12 AgNO3 = 8 AgCl + 12 HNO3 + 2 Ag2ClO3
Ca(OH)2 + H3PO4 = H2O + Ca5(OH)(PO4)3 =>
5 Ca(OH)2 + 3 H3PO4 = 9 H2O + Ca5(OH)(PO4)3
(NH4)3N + KCl = NH4Cl + K3N =>
(NH4)3N + 3 KCl = 3 NH4Cl + K3N
H2O2 + FeCl2 + H2SO4 = Fe2(SO4)3 + H2O + Cl2 =>
3 H2O2 + 2 FeCl2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O + 2 Cl2
Ca(OH)2 + H3PO4 = H2O + Ca5(OH)(PO4)3 =>
5 Ca(OH)2 + 3 H3PO4 = 9 H2O + Ca5(OH)(PO4)3
Cu2S + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
Cu2S + 2 O2 + CaCO3 = 2 CuO + CaSO3 + CO2
AgCl + NaS = NaCl + AgS =>
AgCl + NaS = NaCl + AgS
C7H17ON = CH4 + CO2 + NH3 + C5H7ON =>
14 C7H17ON = 37 CH4 + CO2 + 2 NH3 + 12 C5H7ON
V + Zn(NO3)2 = V(NO3)2 + Zn =>
V + Zn(NO3)2 = V(NO3)2 + Zn
ClO + HNO3 = ClNO3 + OH =>
ClO + HNO3 = ClNO3 + OH
C6H12O6 + CU(OH)2 = C6H12O7 + H2O + CUOH =>
C6H12O6 + 2 CU(OH)2 = C6H12O7 + H2O + 2 CUOH
NH4I + K2CO3 = (NH4)2CO3 + KI =>
2 NH4I + K2CO3 = (NH4)2CO3 + 2 KI
SnCl2*2H2O + HCl = SnCl4 + H2O + H2 =>
SnCl2*2H2O + 2 HCl = SnCl4 + 2 H2O + H2
SOH + NaOH = SNa + OH =>
SOH + NaOH = SNa + 2 OH
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
CuSO4 + SO2 = Cu2S + OSO4 =>
2 CuSO4 + SO2 = Cu2S + 2 OSO4
C6H12 + HBr = C6H13Br =>
C6H12 + HBr = C6H13Br
Cu + ClO3 = Cu(ClO3)2 =>
Cu + 2 ClO3 = Cu(ClO3)2
Pb(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Pb(OH)2
ClO + H2S = ClS + H2O =>
ClO + H2S = ClS + H2O
Bi2S5 + NH4OH = (NH4)3BiO3S + (NH4)3BiS4 + H2O =>
Bi2S5 + 6 NH4OH = (NH4)3BiO3S + (NH4)3BiS4 + 3 H2O
Pb(CH3COO)2 + KBr = PbBr2 + KCH3COO =>
Pb(CH3COO)2 + 2 KBr = PbBr2 + 2 KCH3COO
[Ni(H2O)6] + Cl = Ni(H2O)6Cl2 =>
[Ni(H2O)6] + 2 Cl = Ni(H2O)6Cl2
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
HCOH + KMnO4 + KOH = HCOOK + K2MnO4 + H2O =>
HCOH + 2 KMnO4 + 3 KOH = HCOOK + 2 K2MnO4 + 2 H2O
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Équations équilibrées sur07/01/24
Équations équilibrées sur07/31/23
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