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Chemische vergelijkingen in evenwicht op02/28/18

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Breng de vergelijking van een chemische reactie in evenwicht
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O

C9H11Cl + CaH2O2 = C9H13O2 + CaCl =>
C9H11Cl + CaH2O2 = C9H13O2 + CaCl

Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O

C + O2 = CO =>
2 C + O2 = 2 CO

V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O

KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Tb4O7 = Tb + O2 =>
2 Tb4O7 = 8 Tb + 7 O2

NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O

NO2 = NO + O2 =>
2 NO2 = 2 NO + O2

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3

NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

Br + Cl = BrCl =>
Br + Cl = BrCl

K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O

C10H16 + CH4N2O = C11H20N2 + O =>
C10H16 + CH4N2O = C11H20N2 + O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2

KI + Ci2 = KCi + I2 =>
2 KI + Ci2 = 2 KCi + I2

FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe

NaOH + NiCl2 = NaCl + Ni(OH)2 =>
2 NaOH + NiCl2 = 2 NaCl + Ni(OH)2

CaI2 + F2 = CaF2 + I2 =>
CaI2 + F2 = CaF2 + I2

Sc2TaC2 = TaC + Sc4C3 + Ta =>
2 Sc2TaC2 = TaC + Sc4C3 + Ta

Na2SO3 + SO2 + Zn = Na2S2O4 + ZnO =>
Na2SO3 + SO2 + Zn = Na2S2O4 + ZnO

MG + H2SO4 = MGSO4 + H2S + H2O =>
4 MG + 5 H2SO4 = 4 MGSO4 + H2S + 4 H2O

Ag + H2SO4 = AgSO4 + H2 =>
Ag + H2SO4 = AgSO4 + H2

RB + N2 = RBN2 =>
RB + N2 = RBN2

Sc2TaC2 = TaC + Sc4C3 + Sc =>
3 Sc2TaC2 = 3 TaC + Sc4C3 + 2 Sc

H2 + Fe3O = H2O + Fe =>
H2 + Fe3O = H2O + 3 Fe

MNO4{2-} + CO2 = MNO4{-} + MNO2 + CO3{2-} =>
3 MNO4{2-} + 2 CO2 = 2 MNO4{-} + MNO2 + 2 CO3{2-}

C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2

CH3COOH + Ca(OH)2 = (CH3COO)2Ca + H2O =>
2 CH3COOH + Ca(OH)2 = (CH3COO)2Ca + 2 H2O

SrCl2 + CuSo4 = SrSo4 + CuCl2 =>
SrCl2 + CuSo4 = SrSo4 + CuCl2

AgNO3 + NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + 2 H2O

Ni(NO3)2 + NAOH = Ni(OH)2 + NANO3 =>
Ni(NO3)2 + 2 NAOH = Ni(OH)2 + 2 NANO3

NH4Cl + KNO3 = KCl + NH4NO3 =>
NH4Cl + KNO3 = KCl + NH4NO3

CH3CH2Cl + KOH = CH2CH2 + KCl + H2O =>
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O

Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O

C + H2 = CH4 =>
C + 2 H2 = CH4

Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O

AS2S3 + HNO3 + H20 = H2SO4 + NO + H3ASO4 =>
20 AS2S3 + 200 HNO3 + H20 = 80 H2SO4 + 200 NO + 20 H3ASO4

Sr(OH)2(H2O) + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2(H2O) + 2 NH4Cl = SrCl2 + 2 NH3 + 3 H2O

Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2

AGNo3 + KCl = AGCl + KNo3 =>
AGNo3 + KCl = AGCl + KNo3

CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2

AGNo3 + KCl = AGCl + KNo3 =>
AGNo3 + KCl = AGCl + KNo3

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Sc4C3 = Sc4C3 =>
Sc4C3 = Sc4C3

C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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