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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
KCr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
2 KCr2O7 + 7 H2SO4 + 7 KNO2 = 2 Cr2(SO4)3 + K2SO4 + 7 KNO3 + 7 H2O

[Cd(NH3)4]CO3 = CdCO3 + NH3 =>
[Cd(NH3)4]CO3 = CdCO3 + 4 NH3

CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3

H2O + C2H5OH = H7O + CO =>
13 H2O + 5 C2H5OH = 8 H7O + 10 CO

K2Cr2O7 + AlI3 + H2SO4 = Cr2(SO4)3K2SO4 + Al2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 2 AlI3 + 7 H2SO4 = Cr2(SO4)3K2SO4 + Al2(SO4)3 + 7 H2O + 3 I2

Fe2O3 + Ba = Fe + BaO =>
Fe2O3 + 3 Ba = 2 Fe + 3 BaO

Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu

Fe + [Fe(CN)6] = Fe[Fe(CN)6]3 =>
Fe + 3[Fe(CN)6] = Fe[Fe(CN)6]3

C4H8N2 + N2O4 = N2 + CO2 + H2O =>
C4H8N2 + 3 N2O4 = 4 N2 + 4 CO2 + 4 H2O

(Ca)2{+} + (CO3)2{-} = CaCO3 =>
(Ca)2{+} + (CO3)2{-} = 2 CaCO3

K2CO3 + Mg(HCO3)2 = MgCO3 + KHCO3 =>
K2CO3 + Mg(HCO3)2 = MgCO3 + 2 KHCO3

C2H4CHO1CHO + O2 = CO2 + H2O =>
2 C2H4CHO1CHO + 9 O2 = 8 CO2 + 6 H2O

C4H10 + Br = C4H9Br + HBr =>
C4H10 + 2 Br = C4H9Br + HBr

NH4NO3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH4NO3 + 8 KMnO4 + 10 KOH = 2 KNO3 + 8 K2MnO4 + 7 H2O

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

AlCl3 + NaOH + H2O = Na[Al(OH)4(H2O)2] + HCl =>
AlCl3 + NaOH + 5 H2O = Na[Al(OH)4(H2O)2] + 3 HCl

Ni + HOH = H2 + NiOH =>
2 Ni + 2 HOH = H2 + 2 NiOH

sodiumnitrite + sulfuricacid = sodiumsulfate + nitrogenmonoxide + nitricacid + water =>
6 NaNO2 + 3 H2SO4 = 3 Na2SO4 + 4 NO + 2 HNO3 + 2 H2O

C3H8O2 + H2 = C3H8O + H2O =>
C3H8O2 + H2 = C3H8O + H2O

F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2

FeO3 + Ba(OH)2 = Fe(OH)3 + BaO2 =>
2 FeO3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaO2

Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2

Hg + H(NO3)2 = H2 + Hg(NO3)2 =>
2 Hg + 2 H(NO3)2 = H2 + 2 Hg(NO3)2

HBr2 + CaOH = CaBr2 + H2O =>
HBr2 + CaOH = CaBr2 + H2O

KMnO4 + C2H5OH = MnO2 + CH3COOH + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + 4 KOH + H2O

Ca(OH)2 + Mg = MgOH + Ca =>
Ca(OH)2 + 2 Mg = 2 MgOH + Ca

Ba + Kr = BaKr =>
Ba + Kr = BaKr

BaSO4 + H2O = BaSO4*H2O =>
BaSO4 + H2O = BaSO4*H2O

Na2CO3 + KF = NaF + CO3K2 =>
Na2CO3 + 2 KF = 2 NaF + CO3K2

CH3CHOO + O2 = CO + H2O =>
CH3CHOO + O2 = 2 CO + 2 H2O

LiC + KU + FeM + YF = FUCK + MY + LiFe =>
LiC + KU + FeM + YF = FUCK + MY + LiFe

ZnCl2 + BaCl2 + FeCl3 + H2O = BaFe12ZnO19 + Cl2 + H2 =>
ZnCl2 + BaCl2 + 12 FeCl3 + 19 H2O = BaFe12ZnO19 + 20 Cl2 + 19 H2

NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)

(NH4)2(ZnCl4) + NaOH = Zn(OH)2 + NH4Cl + NaCl =>
(NH4)2(ZnCl4) + 2 NaOH = Zn(OH)2 + 2 NH4Cl + 2 NaCl

Mn + Mg(OH)2 = Mn(OH)2 + Mg =>
Mn + Mg(OH)2 = Mn(OH)2 + Mg

B + HNO3 + H2F2 = H[BF4] + NO2 + H2O =>
B + 3 HNO3 + 2 H2F2 = H[BF4] + 3 NO2 + 3 H2O

O{+2} + Cr2O7{-2} = O2{+2} + Cr{+3} =>
15 O{+2} + Cr2O7{-2} = 11 O2{+2} + 2 Cr{+3}

C6H5OH + HNO3 = C6H2(NO2)3OH + H2O =>
C6H5OH + 3 HNO3 = C6H2(NO2)3OH + 3 H2O

KOH + H2SeO4 = HOH + K2SeO4 =>
2 KOH + H2SeO4 = 2 HOH + K2SeO4

Ca(NO3)2 + Na2S = Ca2S + Na(NO3)2 =>
2 Ca(NO3)2 + Na2S = Ca2S + 2 Na(NO3)2

K2SO4 + BaI2 = K2Ba + SO4I2 =>
K2SO4 + BaI2 = K2Ba + SO4I2

Fe(HO)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(HO)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O

nitrogen + oxygen = NO2 =>
N2 + 2 O2 = 2 NO2

KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3

KMnO2 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO2 + 8 HCl = 2 KCl + 2 MnCl2 + 4 H2O + Cl2

I2 + HCl = ICl + H =>
I2 + 2 HCl = 2 ICl + 2 H

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

SeCl + O = SeO2 + Cl2 =>
2 SeCl + 4 O = 2 SeO2 + Cl2

CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O

K2Cr2O7 + SO2 + H2O = Cr2(SO4)3 + K2SO4 + H2 =>
K2Cr2O7 + 4 SO2 + H2O = Cr2(SO4)3 + K2SO4 + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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