| Équations équilibrées la veille |
C6H14O + 9 O2 = 6 CO2 + 7 H2O
C3H5O2 = C4H10 + CO2 =>
2 C3H5O2 = C4H10 + 2 CO2
Cl2 + Na2SO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl2 + Na2SO3 + 2 NaOH = 2 NaCl + Na2SO4 + H2O
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
CaSO4*2H2O + O2 = SO2 + CaO + H2O2 =>
2 CaSO4*2H2O + O2 = 2 SO2 + 2 CaO + 4 H2O2
KOH + Cu(NO3)2*3H2O = CuO + KNO3 + H2O =>
2 KOH + Cu(NO3)2*3H2O = CuO + 2 KNO3 + 4 H2O
CoCl3 + Fe = FeCl2 + Co =>
2 CoCl3 + 3 Fe = 3 FeCl2 + 2 Co
CuSO4 + NaSiO3 = NaSO4 + CuSiO3 =>
CuSO4 + NaSiO3 = NaSO4 + CuSiO3
Al + O = AlO =>
Al + O = AlO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Sb(NO3)3 + H2O = Sb(OH)3 + HNO3 =>
Sb(NO3)3 + 3 H2O = Sb(OH)3 + 3 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + HNO3 = Ag(NO3)2 + H =>
AgNO3 + HNO3 = Ag(NO3)2 + H
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeS(aq) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Ag + Br = AgBr =>
Ag + Br = AgBr
V2O5 + C5H8O2 = VO(C5H7O2)2 + (CH3CO)2CO + H2O =>
2 V2O5 + 9 C5H8O2 = 4 VO(C5H7O2)2 + (CH3CO)2CO + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb(No3)2 + FeCl3 = Fe(No3)3 + PbCl2 =>
3 Pb(No3)2 + 2 FeCl3 = 2 Fe(No3)3 + 3 PbCl2
BH3 + H2O + AgNO3 = Ag + H3BO + HNO3 =>
BH3 + H2O + 2 AgNO3 = 2 Ag + H3BO + 2 HNO3
CrO4{2-} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{2-} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
Ag + Br = AgBr =>
Ag + Br = AgBr
ZnCl2 + CaCO3 = ZnCO3 + CaCl2 =>
ZnCl2 + CaCO3 = ZnCO3 + CaCl2
(HCl) + Mg(OH)2 = MgCl2 + H2O =>
2(HCl) + Mg(OH)2 = MgCl2 + 2 H2O
Mg + HCl1 = MgCl2 + H2 =>
Mg + 2 HCl1 = MgCl2 + H2
NaOH + HOOC{-}COOH = OOC{-}COO + Na + H2O =>
NaOH + HOOC{-}COOH = OOC{-}COO + Na + H2O
Al(ClO3)3 = O2 + Cl2O + Al2O3 =>
2 Al(ClO3)3 = 6 O2 + 3 Cl2O + Al2O3
C15H10N2O2 + C4H10O2 = C19H20N2O4 =>
C15H10N2O2 + C4H10O2 = C19H20N2O4
HCOOH + Ca(OH)2 = CaOH2 + H2CO3 =>
HCOOH + Ca(OH)2 = CaOH2 + H2CO3
NaBr + V(NO3)3 = NaBrV(NO3)3 =>
NaBr + V(NO3)3 = NaBrV(NO3)3
K3PO4 + CaS = K3S + CaPO4 =>
K3PO4 + CaS = K3S + CaPO4
H3P + MgCl2 = Mg3P2 + HCl =>
2 H3P + 3 MgCl2 = Mg3P2 + 6 HCl
C8H160 + O2 = C2H5CH(OH)C3H7 + H2O =>
3 C8H160 + 108 O2 = 4 C2H5CH(OH)C3H7 + 212 H2O
NH4Cl + Pb(NO3)2 = NH4NO3 + PbCl2 =>
2 NH4Cl + Pb(NO3)2 = 2 NH4NO3 + PbCl2
Fe(OH)2 + Ni(NO3)2 = Fe(NO3)2 + Ni(OH)2 =>
Fe(OH)2 + Ni(NO3)2 = Fe(NO3)2 + Ni(OH)2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NaHCO2 + HC2H3O2 = CO2 + H2O + NaC2H2O2 =>
8 NaHCO2 + 5 HC2H3O2 = 2 CO2 + 6 H2O + 8 NaC2H2O2
Ag + Br = AgBr2 =>
Ag + 2 Br = AgBr2
NH + Cl2 = N12Cl8 + H18 =>
36 NH + 12 Cl2 = 3 N12Cl8 + 2 H18
MgClO2 + Ag(NO3)2 = Mg(NO3)2 + Ag + ClO2 =>
MgClO2 + Ag(NO3)2 = Mg(NO3)2 + Ag + ClO2
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
SnCl2 + Na2SO3 + HCl = S + H2SnCl6 + NaCl + H2O =>
2 SnCl2 + Na2SO3 + 10 HCl = S + 2 H2SnCl6 + 2 NaCl + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
KI + Pb(CH3COO)2 = PbI2 + KCH3COO =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
H2CO3 + KOH = KHCO3 + H2O =>
H2CO3 + KOH = KHCO3 + H2O
K4[Fe(CN)6] + (NH4)2S = (NH4)4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2(NH4)2S = (NH4)4[Fe(CN)6] + 2 K2S
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
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Équations équilibrées sur01/04/25
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