| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
MgCO3 + HNO3 = Mg(HCO3)2 + Mg(NO3)2 =>
2 MgCO3 + 2 HNO3 = Mg(HCO3)2 + Mg(NO3)2
KSO4 = KOSO3 =>
KSO4 = KOSO3
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g) =>
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g)
C6H5OH + NaH = C6H5Na + H2O =>
C6H5OH + NaH = C6H5Na + H2O
K2CO3 + Cr2(SO4)3 = K2SO4 + Cr2(CO3)3 =>
3 K2CO3 + Cr2(SO4)3 = 3 K2SO4 + Cr2(CO3)3
cesium + iron(iii)perchlorate = iron + cesiumperchlorate =>
3 Cs + Fe(ClO4)3 = Fe + 3 CsClO4
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
CuCH3(COOH) = Cu(COOH)CH3 =>
CuCH3(COOH) = Cu(COOH)CH3
HNO2 + Co(OH)3 = Co(NO2)3 + H2O =>
3 HNO2 + Co(OH)3 = Co(NO2)3 + 3 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
PbCO3 + HNO3(dilute) = PbNO3 + HCO3 =>
PbCO3 + HNO3(dilute) = PbNO3 + HCO3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cr(OH)3 + H2SO4 = CrSO4 + H2(OH)3 =>
Cr(OH)3 + H2SO4 = CrSO4 + H2(OH)3
BaCl2*2H2O + H2SO4 = HCl + BaSO4*2H2O =>
BaCl2*2H2O + H2SO4 = 2 HCl + BaSO4*2H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NiO + H2 = NiOH2 =>
NiO + H2 = NiOH2
C6H14 + NaCl = Na + CCl4 + H =>
C6H14 + 24 NaCl = 24 Na + 6 CCl4 + 14 H
NaOH + S = Na2S2O3 + Na2S + H2 =>
6 NaOH + 5 S = 2 Na2S2O3 + Na2S + 3 H2
CH3CH2COOH + CaCl2 = HCl + (CH3CH2COO)2Ca =>
2 CH3CH2COOH + CaCl2 = 2 HCl + (CH3CH2COO)2Ca
Cu(NO3)2 + Al = Cu + Al(NO3)3 =>
3 Cu(NO3)2 + 2 Al = 3 Cu + 2 Al(NO3)3
HCl + HNO3 = H2O + Cl2 + NO =>
6 HCl + 2 HNO3 = 4 H2O + 3 Cl2 + 2 NO
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
Cl2 + NaHCO3 = NaClO3 + NaCl + H2O + CO2 =>
3 Cl2 + 6 NaHCO3 = NaClO3 + 5 NaCl + 3 H2O + 6 CO2
S + H2 = SH =>
2 S + H2 = 2 SH
PbS = Pb + S =>
PbS = Pb + S
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
ZnO + HNO3 = ZnNO32 + NO + H2O =>
ZnO + 20 HNO3 = ZnNO32 + 19 NO + 10 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
HBr(aq)KOH(aq) = KBr(aq)H2O(l) =>
HBr(aq)KOH(aq) = KBr(aq)H2O(l)
Ag20 = Ag = =>
Ag20 = 20 Ag
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Sb4O6(s) + H2O(aq) = SbH3(g) + H3SbO4(aq) =>
Sb4O6(s) + 6 H2O(aq) = SbH3(g) + 3 H3SbO4(aq)
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe2 + CuO = Fe2O + Cu =>
Fe2 + CuO = Fe2O + Cu
Fe2(CO3)3 + H2CrO4 = Fe2(CrO4)3(s) + H2CO3 =>
Fe2(CO3)3 + 3 H2CrO4 = Fe2(CrO4)3(s) + 3 H2CO3
C3H6Br + H2 = C3H6 + HBr =>
2 C3H6Br + H2 = 2 C3H6 + 2 HBr
CuO + H2SO4 = Cu{2} + SO4{-2} + H2O =>
CuO + H2SO4 = Cu{2} + SO4{-2} + H2O
Ba + P = BaP3 =>
Ba + 3 P = BaP3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgO + HBr = H2O + MgBr2 =>
MgO + 2 HBr = H2O + MgBr2
Fe2 + HCl = FeCl1 + H2 =>
Fe2 + 2 HCl = 2 FeCl1 + H2
Cu + H2SO4 + H2O2 + H2O = CuSO4*5H2O =>
Cu + H2SO4 + H2O2 + 3 H2O = CuSO4*5H2O
Cr(NO2)2 = Cr + NO2 =>
Cr(NO2)2 = Cr + 2 NO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Al2(SO4)3 + NaCl = AlCl3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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